Last update 1 January 2022
To see other locations, please click the link below:
| Location | CRS | NLC | TIPLOC | STANME | STANOX |
|---|
| Saffron Walden Common | SFF | 799800 | SAFFWAL | ||
| St Agnes Bus | XPX | 354004 | CATZXPX | ||
| St Agnes Bus | SAG | 336000 | |||
| St Albans Abbey | SAA | 156200 | STALBNA | STALBANSA | 71030 |
| St Albans Bus | 083400 | STALBUS | - | ||
| St Albans Centre Sidings | SCC | 154803 | STALBCS | STALBANCS | 63202 |
| St Albans City | SAC | 154800 | STALBCY | STALBANSC | 63201 |
| St Albans Napsbury | 154804 | STALNAP | NAPSBURY | 63205 | |
| St Andrews | 918861 | SANW | - | ||
| St Andrews Bus | SAO | 399500 | SANWBUS | - | |
| St Andrews Junction [Bristol] | 325211 | SADWJN | ST ANDRWJ | 81232 | |
| St Andrews Junction Signal SY92 | 451306 | STAJN92 | STANDWJ92 | 66331 | |
| St Andrews Junction [West Midlands] | XON | 451303 | STADJN | STANDRWSJ | 66323 |
| St Andrews Road | SAR | 325200 | SADWRD | ST ANDRWR | 81230 |
| St Andrews Road Signal Box | 325212 | SADWSB | 81232* | ||
| St Annes-on-the-Sea | SAS | 267200 | STAS | STANNSOTS | 30036 |
| St Austell | SAU | 353400 | STAUSTL | STAUSTELL | 85303 |
| St Austell Civil Engineer's Sidings | 353401 | STAUSCE | STAUSCE | 85302 | |
| St Austell Eden Project | XFJ | 353403 | STAUEDE | - | |
| St Bees | SBS | 200200 | STBEES | ST BEES | 10199 |
| St Blazey Carriage Holding Sidings | XSB | STBLZCS | |||
| St Blazey ECC Pontsmill | 353514 | ST BZPM Raw data includes space | PONTSMILL | 85223 | |
| St Blazey English Welsh & Scottish Railway Carriage & Wagon | ST BLZEY | 85221 | |||
| St Blazey Henry Orchard & Sons | 353504 | STBLHOS | ST BLAZY | 85217 | |
| St Blazey Loco Holding Sidings | STBLZHS | ||||
| St Blazey Loco Inspection Point | 353566 | STBLTMD | STBLAZESD | 85222 | |
| St Blazey Signal Box | 353500 | STBLAZY | STBLAZESB | 85218 | |
| St Blazey Sorting Sidings | 353558 | STBLZYY | ST BLAZEY | 85220 | |
| St Blazey Wagon Repair Depot | STBLWRD | ||||
| St Blazey Yard | STBLAZEY | 85219 | |||
| St Blazey Yard Advenza Freight | 353505 | STBLAFL | STBLAZYAV | 85216 | |
| St Budeaux Ernesettle Sidings MOD | 359211 | STBDERN | ERNSETTLE | 84206 | |
| St Budeaux Ernesettle Sidings MOD GB Railfreight | 359001 | STBDGBF | ERNSMODGB | 84210 | |
| St Budeaux Ferry Road | SBF | 359000 | STBDXFR | ST BUD FR | 84295 |
| St Budeaux Junction | 359059 | STBDXJN | STBUDFREJ | 84293 | |
| St Budeaux Victoria Road | SBV | 359200 | STBDXVR | ST BUDXVR | 84204 |
| St Columb Road | SCR | 353600 | STCLMBR | STCOLUMBR | 85244 |
| St Davids (Dyfed) New Street | SDD | 038600 | |||
| St Dennis Junction | 350266 | SDNSJN | - | ||
| St Denys | SDN | 591400 | STDENYS | ST DENYS | 86499 |
| St Denys Signal E504 | STDENY504 | 86501 | |||
| St Denys Signal E704 | 591401 | STDE704 | STDENY704 | 86498 | |
| St Denys Signal E706 | 591402 | STDE706 | STDENY706 | 86502 | |
| St Denys Signal E904 | 591403 | STDE904 | STDENY904 | 86500 | |
| St Erth | SER | 353700 | STERTH | ST ERTH | 85721 |
| St Erth Civil Engineer's Sidings | 353701 | STERTCE | STERTCE | 85722 | |
| St Erth Signal R19 | 353704 | STERR19 | STERTH19 | 85724 | |
| St Erth Signal SE10 | 353702 | STER10 | STERTH10 | 85720 | |
| St Erth Signal SE56 | 353703 | STER56 | STERTH56 | 85723 | |
| St Fagans Level Crossing | 384950 | STFALX | ST FAGANS | 78601 | |
| St Germans | SGM | 358600 | STGRMNS | STGERMANS | 84397 |
| St Helens Central | SNH | 234100 | STHLNSC | STHLNSCEN | 35405 |
| St Helens Civil Engineer's Sidings | 234102 | ST HELENS | 35400 | ||
| St Helens Down Goods Loop | 234001 | STHLDGL | STHLNSDGL | 35407 | |
| St Helens Junction | SHJ | 234000 | STHLNSJ | STHELENSJ | 35449 |
| St Helens Pilkington Glass | RAVNHDSTH | 35413 | |||
| St Helens Rockware Glass | 35402 | ||||
| St Helens Shaw Street Up and Down Goods Loop | STHLUDG | ||||
| St Helier [Jersey] | JSY | 597100 | SHLJRSY | - | |
| St Helier (Surrey) | SIH | 529000 | SHLIER | ST HELIER | 87335 |
| St Helier (Surrey) Ground Frame | 529001 | SHLIERG | SHELIERGF | 87336 | |
| St Ives (Cornwall) | SIV | 353800 | STIVES | ST IVES | 85711 |
| St James Old Station | STJAMES | ||||
| St James Park (Exeter) | SJP | 575100 | STJAMSP | STJAMESPK | 83435 |
| St James's Park LT | ZSS | 069500 | |||
| St James Street (Walthamstow) | SJS | 697300 | STJMSST | STJAMESST | 52734 |
| St James Tyne & Wear Metro | SJN | 884400 | SNTJ | ST JAMES | 12725 |
| St James Tyne & Wear Metro | see also Newcastle St James Tyne & Wear Metro | ||||
| St Johns (London) | SAJ | 505900 | STJOHNS | ST JOHNS | 88411 |
| St Johns Wood LT | ZSJ | 069600 | |||
| St Keyne Village | SKV | 763900 | STKEYNV | - | |
| St Keyne Wishing Well Halt | SKN | 357200 | STKEYNE | ST KEYNE | 84416 |
| St Leonards Controlled Emission Toilet Point | 521267 | STLNCET | SLEOCETPT | 88276 | |
| St Leonards Railway Engineering GB Railfreight | 521203 | STLNGBR | STLNGBR | 88280 | |
| St Leonards Railway Engineering Ltd | XSM | 521201 | STLNDEM | STLEONDEM | 88282 |
| St Leonards Shunt Board | 521213 | STLNSHB | 88281* | ||
| St Leonards Shunt Neck | 521214 | STLNSHN | STLEON SN | 88292 | |
| St Leonards Signal BJ42 | 521204 | STLN42 | SLEO42&64 | 88277 | |
| St Leonards Signal BJ64 | 521202 | STLN64 | 88277* | ||
| St Leonards Warrior Square | SLQ | 523900 | STLNRWS | STLEONDWS | 88283 |
| St Leonards West Marina | 521200 | STLNRWM | STLEONDWM | 88281 | |
| St Leonards West Marina Carriage Servicing Depot | XSE | 521212 | STLNWCS | STLEONDWM | 88281 |
| St Leonards West Marina Traction Maintenance Depot | 521264 | STLNWMD | 88282 | ||
| St Margarets [London] | SMG | 560400 | STMGTS | STMARGRTS | 87133 |
| St Margarets (Herts) | SMT | 682100 | SMARGRT | STMRGRETS | 51711 |
| St Mary Cray | SMY | 507300 | STMRYC | STMARYCRY | 88493 |
| St Mary Cray Junction | XMU | 507360 | STMRYCJ | STMCRAYJN | 88485 |
| St Marys | 352686 | STMARYS | - | ||
| St Marys Airport | 352687 | STMAAPT | - | ||
| St Marys Quay | SMQ | 026900 | STMAQUY | - | |
| St Michaels | STM | 224800 | STMCHLS | ST MCHLES | 36084 |
| St Neots | SNO | 611000 | STNEOTS | ST NEOTS | 45402 |
| St Neots Cross Keys | 611007 | STNVXKY | - | ||
| St Neots Freight Depot DB Schenker | 611001 | STNEOFD | STNEOTDB | 45401 | |
| St Neots Freight Depot English Welsh & Scottish Railway | 611001 | STNEOFD | ST NEOTS | 45401 | |
| St Neots Signal P21 | 611008 | STNE21 | STNEOTS21 | 45403 | |
| St Neots South Signal P309 | 611005 | STNE309 | 45401* | ||
| St Neots Square by Bus | 611006 | STNVSQ | - | ||
| St Neots Tesco | XEI | 611003 | STNVBUS | - | |
| St Neots Up Siding | 611009 | STNEUSD | STNEOTSUS | 45404 | |
| St Nicholas (Carlisle) Civil Engineer's Sidings | 211700 | STNICE | STNICHLAS | 09177 | |
| St Pancras [domestic station] | STP See CRS explanation | 155500 | STPX | STPANCRAS | 63630 |
| St Pancras [domestic station] | SRP Code believed listed in error | 155500 | STPX | STPANCRAS | 63630 |
| St Pancras Aptis | 925400 | ||||
| St Pancras Cambridge Street Servicing Depot | 63625 | ||||
| St Pancras Camley Street Junction | 155507 | STPXCSJ | CAMLEYSTJ | 63622 | |
| St Pancras Canal Tunnel Junction | 155508 | STPXCTJ | SPCANALTJ | 63632 | |
| St Pancras Churchyard Castle Cement GB Railfreight | 155506 | STPXCYG | CHRCHCEM | 63617 | |
| St Pancras Churchyard Sidings | XYR | 155501 | STPXCYS | STPANC CS | 63626 |
| St Pancras Churchyard Sidings | XYR | 155501 | STPXCYS | STPANC CC | 63626 |
| St Pancras Churchyard Sidings Freightliner Heavy Haul | 155509 | STPXTFH | CHYDSDFHH | 63637 | |
| St Pancras Churchyard Sidings Tarmac | 155505 | STPXTMC | STPANC TM | 63625 | |
| St Pancras Fastic | 198100 | ||||
| St Pancras First Capital Connect | SPC | 142700 | |||
| St Pancras For The Games | STX | 659300 | CATZ045 | ||
| St Pancras International | SPX See CRS explanation | 154000 | STPANCI | STPANCINT | 63631 |
| St Pancras International (Domestic) | 959200 | STPADOM | 63631 | ||
| St Pancras [low level station] | SPL See CRS explanation | 993300 | STPXBOX | STPANCA&B | 63629 |
| St Pancras Maintenance Siding | 154001 | STPAMCS | STPANCMSD | 63619 | |
| St Pancras Maintenance Siding Connection | 154009 | STPAMSC | STPANCMSC | 63627 | |
| St Pancras Regents Canal Junction | 154006 | STPARCJ | 63638 | ||
| St Pancras Regents Canal Junction | 155506 | STPXRCJ | STPANCRCJ | 63628 | |
| St Pancras Sportis | 348100 | ||||
| St Pancras Up Slow Line Holding Sidings | STPXUSL | ||||
| St Patrick's House | 389802 | STPHSE | - | ||
| St Pauls LT | ZSP | 069700 | |||
| St Peter Port [Guernsey] | GUS | 597200 | STPETRP | - | |
| St Peters formerly Sunderland Monkseaton | STZ | 763200 | SNDRMNK | ST PETERS | 14023 |
| St Philips Marsh | 322900 | STPHLPM | 81524* | ||
| St Philips Marsh Depot Freightliner Heavy Haul | 322966 | STPHFHH | STPHLMHST | 81522 | |
| St Philips Marsh Diesel Multiple Unit Depot | 322967 | STPHDMU | 81524* | ||
| St Philips Marsh Fuelling | 322965 | STPHFUL | STPHILFRD | 81523 | |
| St Philips Marsh HST Depot | XPM | 322962 | STPHHST | STPHILHST | 81524 |
| St Pierre Des Corps | 874102 | STPIDC | - | ||
| St Pinnock Viaduct East | 350159 | STPNCVE | ST PINNCK | 84435 | |
| St Polten | 087403 | STPOLTN | ST POLTEN | 00133 | |
| Salcombe Shadycombe Road Bus | see Totnes Salcombe Shadycombe Road Bus | ||||
| Sale | SLE | 280900 | SALE | - | |
| Sale Water Park Metrolink | SPM | SWPMTLK | |||
| Salford Central also known as Salford | SFD | 279800 | SLFDORD | SALFD CEN | 31519 |
| Salford Crescent | SLD | 279400 | SLFDCT | SALFORD C | 31521 |
| Salfords Aggregate Siding | 538013 | SALFDAS | SALFDAS | 87906 | |
| Salfords Oil Sidings | SALFDOS | ||||
| Salfords Signal T1150 | 538001 | SALFD50 | SALFDSG50 | 87884 | |
| Salfords (Surrey) | SAF | 538000 | SALFDS | SALFORDS | 87905 |
| Salhouse | SAH | 731800 | SALHOUS | SALHOUSE | 48033 |
| Salisbury | SAL | 566300 | SLSBRY | SALISBURY | 86122 |
| Salisbury | SAL | 566300 | SLSBRY | SALISBRY | 86122 |
| Salisbury Bay 5 | 566309 | SLSBY5B | 86122* | ||
| Salisbury Bay 6 | 566310 | SLSBY6B | 86122* | ||
| Salisbury Depot Controlled Emission Toilet Apron | 566308 | SLSBDTA | - | ||
| Salisbury East Carriage Holding Sidings | 566313 | SLSBECS | SALSBECHS | 86121 | |
| Salisbury East Yard | 566100 | SLSBRYY | SALSBYEYD | 86120 | |
| Salisbury Holding Sidings | 566311 | SLSBYHS | - | ||
| Salisbury Reception Line | 566304 | SLSBRCL | SALSBRECL | 86131 | |
| Salisbury Signal SY43 | 566351 | SLSB43 | 86122* | ||
| Salisbury Signal SY52 | 566353 | SLSB52 | 86122* | ||
| Salisbury Signal SY215 | 566354 | SLSB215 | SALSBY215 | 86145 | |
| Salisbury Signal SY217 | 566315 | SLSB217 | SALSBY217 | 86126 | |
| Salisbury Signal SY240 | 566352 | SLSB240 | SALSBY240 | 86125 | |
| Salisbury Traction & Rolling Stock Maintenance Depot | XFU | 566306 | SLSBRYD | SALISBRYD | 86123 |
| Salisbury Tunnel Junction | 566301 | SLSBTJN | TUNNELJCT | 86116 | |
| Salisbury West Carriage Sidings | XFV | 566307 | SLSBWCS | SALISYWCS | 86119 |
| Salisbury West End | 566305 | SLSBYWE | SLSBYWEND | 86150 | |
| Salkeld St | SALKLD ST | 07261 | |||
| Saltaire | SAE | 856100 | SAIR | SALTAIRE | 17017 |
| Saltash | STS | 358700 | SASH | SALTASH | 84301 |
| Saltburn | SLB | 795100 | SBRN | SALTBURN | 15671 |
| Saltburn Down Sidings | 795101 | SBRNSDG | SBRNDSDG | 15674 | |
| Saltburn West Junction | 795170 | SBRNWJN | SALTBN WJ | 15673 | |
| Saltcoats | SLT | 954700 | SLCT | SALTCOATS | 08125 |
| Saltley Dunns Siding | 110336 | SLTLYDS | SALTLEYDB | 66322 | |
| Saltley European Metals Recycling GB Railfreight | 110328 | SLTLYGB | SALEMRGBR | 66334 | |
| Saltley Loco Inspection Point | 110360 | SLTLYHS | SALTLEYHS | 66320 | |
| Saltley Power Signal Box | 110302 | SLTLYPB | SALTLEYSB | 66325 | |
| Saltley Repair Point | SALTLEYRP | 66326 | |||
| Saltmarshe | SAM | 803300 | SLTMRSH | SALTMARSH | 20007 |
| Saltney Balderton Tunnel And Level Crossing | 241214 | SLNYBAL | BALDERTON | 41124 | |
| Saltney Junction | 241207 | SLNYJN | SALTNEYJN | 40220 | |
| Saltwood Junction | XSI | 502706 | SLWDJN | SALTWD JN | 89733 |
| Salwick | SLW | 267300 | SALWICK | SALWICK | 30050 |
| Salwick British Nuclear Fuels Ltd | 267311 | SALWBNF | SALWCKBNF | 30051 | |
| Salzburg | 087402 | SALZBRG | SALZBURG | 00105 | |
| Sampford Courtenay | SMC | 872400 | SAMPCRT | SAMPFDCRT | 83312 |
| Sandal & Agbrigg | SNA | 835800 | SABR | SANDAL | 18069 |
| Sandbach | SDB | 126100 | SBCH | SANDBACH | 42012 |
| Sandbach DRS | 126110 | SBCHDRS | SANDBHDRS | 42010 | |
| Sandbach Elworth Junction | 126102 | SBCHELJ | ELWORTHJN | 42009 | |
| Sandbach Hays Chemicals | 126111 | SBCHHC | SANDBNAIC | 42011 | |
| Sandbach North Junction | 126101 | SBCHNJ | 42008 | ||
| Sandbach Town Centre | 984400 | SBCHTC | - | ||
| Sand Bank Junction | 641745 | SNDBNKJ | SANDBKJN | 23466 | |
| Sanderstead | SNR | 543300 | SDSD | SANDERSTD | 87743 |
| Sanderstead Signal T1356 | 543301 | SDSD356 | SNDSF356 | 87741 | |
| Sanderstead Signal T1359 | 543302 | SDSD359 | SDSDS1359 | 87771 | |
| Sandhills | SDL | 224900 | SANDH | SANDHILLS | 36076 |
| Sandhills Reversing Siding | 224901 | SANDHRS | SANDHLSRS | 36077 | |
| Sandhurst | SND | 564600 | SNDHRST | SANDHURST | 87008 |
| Sandiacre Ballast Sidings Repair Point | SANDAR RP | 56574 | |||
| Sandilands Tram | 948700 | ||||
| Sandling | SDG | 502500 | SDLG | SANDLING | 89742 |
| Sandown | SAN | 552500 | SNDOWN | SANDOWN | 86294 |
| Sandplace | SDP | 358400 | SDPLACE | SANDPLACE | 84418 |
| Sandringham Norwich Gates | XSA | 711533 | SNDGNG | - | |
| Sandringham Visitor Centre | 711532 | SNDGVC | - | ||
| Sandwell & Dudley | SAD | 114900 | SNDWDUD | SANDWELLD | 65821 |
| Sandwell Council House | DBS | 114901 | SNDWCH | - | |
| Sandwell Signal NS363 | 114902 | SNDW363 | SNDWD363 | 65820 | |
| Sandwich | SDW | 502600 | SWCH | SANDWICH | 89462 |
| Sandy | SDY | 617200 | SNDY | SANDY | 45603 |
| Sandycroft | 251701 | SDCF | SANDYCRFT | 40212 | |
| Sandy Freight Depot | 617261 | SNDYFD | SANDY FD | 45601 | |
| Sandy South Position Light P1 | 617205 | SNDYPL1 | SNDYPOSL1 | 45604 | |
| Sandy Up Sidings | 617202 | SNDYUPS | SANDYUS | 45605 | |
| Sankey For Penketh | SNK | 238800 | SANKEY | SANKYFORP | 36706 |
| Sanquhar | SQH | 954900 | SANQHAR | SANQUHAR | 08845 |
| Sapperton | 332501 | SAPPERTON | 68163 | ||
| Sarn | SRR | 427000 | SARN | SARN | 79808 |
| Sarnau St Clears Crossing | 406877 | SRNASCC | ST CLEARS | 80425 | |
| Sarnau Level Crossing | 406881 | SRNAULC | SARNAU | 80427 | |
| Sarrebourg | 873202 | SARRBRG | SARREBORG | 00765 | |
| Sassnitz Mukran | 959000 | SASSNITZ | 00011 | ||
| Saundersfoot | SDF | 410800 | SDRSFOT | SANDERSFT | 80213 |
| Saunderton | SDR | 305600 | SUNDRTN | SAUNDERTN | 73505 |
| Savernake | 302700 | SAVERNK | SAVERNAKE | 74817 | |
| Sawbridgeworth | SAW | 680600 | SBDGWTH | SAWBGEWTH | 47521 |
| Saxham | 701102 | SAXHAM | SAXHAM | 46287 | |
| Saxilby | SXY | 632800 | SAXILBY | SAXILBY | 44017 |
| Saxilby Stow Park | 632805 | SAXISTO | STOW PARK | 44015 | |
| Saxmundham | SAX | 722400 | SXMNDHM | SAXMUNDHM | 49118 |
| Saxmundham Junction | 722412 | SXMNDHJ | SAXMNDHMJ | 49117 | |
| Saxmundham Tamper Siding | 722413 | SXMNDSG | 49117* | ||
| Scarborough | SCA | 818500 | SCARBRO | SCARBORO | 16201 |
| Scarborough Alpamare Water Park | AWP | SCARALP | |||
| Scarborough Appletons | 817711 | SCARAPL | SCARBORO | 16211 | |
| Scarborough Excursion Sidings | 818502 | SCAREXS | SCARBEXSD | 16203 | |
| Scarborough Londesborough Road Excursion Platform | 818501 | SCARLRE | LONDSBRES | 16202 | |
| Scarborough Signal YS6191 | 818504 | SCAR191 | SCASIG191 | 16205 | |
| Scarborough Traction Maintenance Depot | 818503 | SCARTMD | SCARBTMD | 16204 | |
| Schiedam Rotterdam West | SRW | 456000 | |||
| Scotland | SCOTLAND | 01000 | |||
| Scotscalder | SCT | 867200 | SCSCLDR | SCTSCALDR | 01009 |
| Scotstounhill | SCH | 999600 | SCTSTNH | SCOTSTNHL | 06351 |
| Scrabster | SCB | 035500 | SCRBSTR | - | |
| Scropton | 134100 | SCRPTON | SCROPTON | 57474 | |
| Scropton Signal Box | 134101 | SCROSB | SCROPTNSB | 57475 | |
| Scunthorpe | SCU | 645600 | SCNTHRP | SCUNTHRPE | 22061 |
| Scunthorpe Anchor GB Railfreight | 645626 | SCNTAGB | SCUNTASGB | 22035 | |
| Scunthorpe Anchor Repair Sidings | 645625 | SCNTARS | SCUNRPRSD | 22039 | |
| Scunthorpe Anchor Sidings | 645636 | SCNTANS | SCUNANCHR | 22034 | |
| Scunthorpe Anchor Sidings Freightliner Heavy Haul | 645614 | SCNTANC | SCNASFLHH | 22046 | |
| Scunthorpe Anchor Signal S353 | 645612 | SCNT353 | - | ||
| Scunthorpe Appleby Froddingham | 645621 | SCNTAFS | SCAPPFROD | 22026 | |
| Scunthorpe Appleby Froddingham British Steel | 645619 | SCAPFBS | - | ||
| Scunthorpe Appleby Level Crossing | 645300 | SCNTAPP | APPLEBY | 22005 | |
| Scunthorpe Appleby Level Crossing | 645300 | SCNTAPP | APPLEBYLC | 22005 | |
| Scunthorpe BSC Coal Handling Plant | 645627 | SCNTCHP | SCUN CHP | 22032 | |
| Scunthorpe BSC Entrance A | SCNTHEA | SCUNCHPCR | 22025 | ||
| Scunthorpe BSC Entrance B | 645633 | SCNTHEB | SC ENT B | 22027 | |
| Scunthorpe BSC Entrance C | 645628 | SCNTHEC | SC ENT C | 22038 | |
| Scunthorpe BSC Entrance E | 22021 | ||||
| Scunthorpe BSC GB Railfreight | 645634 | SCNTCGB | SCUENTCGB | 22036 | |
| Scunthorpe BSC Ore Blender | SCNTBSC | ||||
| Scunthorpe Coal Handling Plant Freightliner Heavy Haul | 645601 | SCNTFHH | SCUNCHPFL | 22023 | |
| Scunthorpe Colas Rail | 645602 | SCNTCLR | SCUNCHPCR | 22025 | |
| Scunthorpe Corus Rod Mill | 645613 | SCTPASW | SCUNTHRP | 22024 | |
| Scunthorpe Flixborough Wharf Fabor Prest | 645512 | SCNTFLX | FLIXWHARF | 22051 | |
| Scunthorpe Flixborough Wharf Fabor Prest | 645512 | SCNTFLX | FLIXWHFEX | 22051 | |
| Scunthorpe Foreign Ore Branch Junction | 645630 | SCNTFOB | FOREIGNOJ | 22009 | |
| Scunthorpe Freight Depot | 645800 | SCNTHGY | SCUNTHPFD | 22041 | |
| Scunthorpe Freight Depot English Welsh & Scottish Railway | SCUNTFDRS | 22042 | |||
| Scunthorpe Freight Depot Reception | 645813 | SCNTFDR | 22041* | ||
| Scunthorpe Freightliner Terminal | 645611 | SCNTFLT | SCUNTRSFL | 22044 | |
| Scunthorpe Frodingham (GR) | 645623 | SCNTFDM | SCUNTFROD | 22043 | |
| Scunthorpe Frodingham Junction | 645801 | SCNTFRJ | 22045 | ||
| Scunthorpe Grant Lyons | 645635 | SCNTGRL | SC ENT D | 22028 | |
| Scunthorpe Holding Sidings | 645659 | SCNTHS | SCUNTHPHS | 22022 | |
| Scunthorpe Mills Exchange Sidings | 645610 | SCNTMES | SCUN M EX | 22037 | |
| Scunthorpe Normanby Park | 645511 | SCNTNMP | SC ENT C | 22038 | |
| Scunthorpe Normanby Park Dragonby | 645510 | SCNTNPK | NORMANBYP | 22049 | |
| Scunthorpe Normanby Park Dragonby | 645510 | SCNTNPK | DRAGBYSNP | 22049 | |
| Scunthorpe Normanby Park Ground Frame | 645515 | SCNTNPG | - | ||
| Scunthorpe RDL | SCUNANCHR | 22034 | |||
| Scunthorpe Redbourne Siding | 645622 | SCNTRED | SCUNTHPRS | 22040 | |
| Scunthorpe Roxby Gullet | 645513 | SCNTROG | ROXBYGLLT | 22050 | |
| Scunthorpe Roxby Gullet Freightliner Heavy Haul | 645514 | SCNTROX | ROXBYGLFL | 22052 | |
| Scunthorpe Roxby Gullet GB Railfreight | 645501 | SCNTRGB | ROXBYGLGB | 22054 | |
| Scunthorpe Roxby Gullet 'REP PT' Freightliner | ROXBYRPFL | 22053 | |||
| Scunthorpe Roxby Gullet Wabtec | ROXBYGLRP | 22048 | |||
| Scunthorpe Santon Eccles Slag | 22011 | ||||
| Scunthorpe Santon Foreign Ore Terminal | 645631 | SCNTSOT | SANTONOBP | 22017 | |
| Scunthorpe Santon Foreign Ore Terminal Freightliner Heavy Haul | 645607 | SCNTSFH | SCNTOREFL | 22016 | |
| Scunthorpe Santon New Junction | 645632 | SCNTSNJ | - | ||
| Scunthorpe Signal S20 | 645604 | SCNTS20 | SCUNTHP20 | 22062 | |
| Scunthorpe Signal S319 | 645605 | SCNT319 | SCUNTS319 | 22065 | |
| Scunthorpe Sinter Plant | 645620 | SCNTSIN | SCUNTHPE | 22030 | |
| Scunthorpe Station Sidings | 645606 | SCNTSTS | SCUNTHPSS | 22063 | |
| Scunthorpe Trent Junction | 645615 | SCNTTJN | SCTHRPETJ | 22031 | |
| Scunthorpe Trent Terminal Complex | 645617 | SCNTTTC | SCTRENTYD | 22029 | |
| Scunthorpe Trent Terminal Complex GB Railfreight | 645616 | SCNTTGB | SCTRENTGB | 22055 | |
| Scunthorpe Trent Yard Freightliner | 645609 | SCNTFL | SCNTTTCFL | 22021 | |
| Scunthorpe Trent Yard Maintenance Point | 645603 | SCNTTYM | SCUN WMP | 22033 | |
| Scunthorpe [unknown feature] | SCUNTHRPE | 22990 | |||
| Scunthorpe West Junction | 645814 | SCNTHWJ | SCUNTPEWJ | 22045 | |
| Scunthorpe West Junction | 645814 | SCNTWJN | 22064 | ||
| Scunthorpe West Terminal Complex | SCNTHWY | ||||
| Scunthorpe Yard | SCWEST YD | 22020 | |||
| Seabrook 'R' Sidings | 744312 | SBRKRS | SEABROOK | 51312 | |
| Seabrook 'R' Sidings | 744312 | SBRKRS | WTHRKHDS | 51312 | |
| Seaburn | SEB | 764100 | SEABURN | SEABURN | 14008 |
| Seacombe Junction | 213604 | SEACMBJ | - | ||
| Seaford | SEF | 533300 | SEAFORD | SEAFORD | 88239 |
| Seaford Bay | 533316 | SEAFBAY | 88239* | ||
| Seaford Carriage Holding Sidings | 533311 | SEAFCHS | SEAFORD | 88239 | |
| Seaford Siding | 533315 | SEAFSDG | 88239* | ||
| Seaforth & Litherland | SFL | 225000 | SFRTHAL | SEAFRTH&L | 36070 |
| Seaforth Container Terminal Cawoods | SEAFRTHCT | 36100 | |||
| Seaforth Container Terminal EG Steele | SEAFTHCTL | 36101 | |||
| Seaforth Container Terminal Freightliner | 216219 | SFRTHCT | SEAFRTHCT | 36099 | |
| Seaforth Container Terminal GB Railfreight | 216221 | SFRTGBF | SFRTHCTGB | 36102 | |
| Seaforth Container Terminal Mersey Docks & Harbour Commission | 216222 | SFRTMDH | SEAFTH CT | 36100 | |
| Seaforth Docks | SEAFRTHDK | 36106 | |||
| Seaforth Grain Terminal | 216220 | SEAFRTHGT | 36097 | ||
| Seaham | SEA | 781400 | SEAHAM | SEAHAM | 14156 |
| Seaham Blackhills Farm | 764505 | SEAHBHF | BLACKHLSF | 14185 | |
| Seaham Dawdon Polka Siding | 781412 | SEAHPOL | POLKA SDG | 14159 | |
| Seaham Dawdon Signal Box | 764500 | SEAHDAW | DAWDON SB | 14161 | |
| Seaham Harbour | 781405 | SEAHAMH | SEAHAMHBR | 14155 | |
| Seaham Harbour Colas Rail | 781403 | SEAHCLR | SEAHAM CR | 14153 | |
| Seaham Harbour Freightliner Heavy Haul | 781410 | SEAHFHH | SEAHAM HB | 14154 | |
| Seahouses Bus | SIB | 110800 | SEHOBUS | - | |
| Seal Sands BASF | 794811 | SEALSBA | SEAL SDS | 15001 | |
| Seal Sands Branch Junction | 794800 | SEALSND | SEALSD BJ | 15000 | |
| Seal Sands Run Round Loop | 794802 | SEALSRL | SEALSD LP | 14998 | |
| Seal Sands Simons Storage | 794813 | SEALSMS | SEALSANDS | 15002 | |
| Seamer | SEM | 817800 | SEAMER | SEAMER | 16215 |
| Seamer Signal SR140 | 817810 | SEAM140 | SEASIG140 | 16217 | |
| Seamer Signal SR221 | 817802 | SEAM221 | SEASIG221 | 16214 | |
| Seamer Up Sidings | 817801 | SEAMRUS | SEAMUPSID | 16216 | |
| Seamer Weaverthorpe Level Crossing | 817809 | SEAMWEV | WEAVERTLC | 16222 | |
| Sea Mills | SML | 325400 | SEMILLS | SEA MILLS | 81255 |
| Searchlight Lane Junction | 135601 | SLIGHTJ | SEARCHTLJ | 42303 | |
| Seascale | SSC | 200300 | SEASCAL | SEASCALE | 10203 |
| Seaton Carew | SEC | 800700 | SETNCRW | SEATONCRW | 14239 |
| Seaton Junction | 571405 | SETONJN | SEATON JN | 83464 | |
| Seaton-On-Tees Nuclear Electric | 800813 | SETNCEG | SEATON | 14252 | |
| Seaton-On-Tees Able UK | 800815 | SETNABL | SEATONABL | 14251 | |
| Seaton Sea Front | SSF | 035600 | SEATNSF | - | |
| Seaton Snook Junction | 800814 | SETNSJN | SEATONSKJ | 14244 | |
| Seer Green | SRG | 306100 | SEERGRN | SEERG&JDN | 73501 |
| Selby | SBY | 820100 | SELBY | SELBY | 16523 |
| Selby Barlby Loops | 820185 | SELBAR | BARLBY LP | 16525 | |
| Selby Barlby North Junction | 820101 | SELBBNJ | BARLBYNJN | 16528 | |
| Selby Brayton Siding Eastern Track Renewals Unit | 820118 | SELBBRA | BRAYTNTTL | 16519 | |
| Selby Canal Junction | 820119 | SELBYCJ | SELBYCNLJ | 16518 | |
| Selby Freight Depot Viking Steel | 820117 | SELBYFD | SELBY FD | 16522 | |
| Selby GB Railfreight | 820115 | SELBGBF | SELBYPTGP | 16520 | |
| Selby Marcroft | SELBYPTRP | 16527 | |||
| Selby Melmerby Estates | 820182 | SELBMYE | SELBY PGP | 16524 | |
| Selby Potter Group | 820114 | SELBSFC | - | ||
| Selby Potter Group Freightliner Heavy Haul | 820116 | SELBFHH | SELBYPGRP | 16526 | |
| Selby Signal S587 | 820102 | SELB587 | 16592 | ||
| Selby Up Sidings | 820183 | SELBUSD | SELBY US | 16521 | |
| Selby West Junction | 820121 | SELBYWJ | SELBY WJ | 16517 | |
| Selhurst | SRS | 543400 | SELHRST | SELHURST | 87637 |
| Selhurst D Fork Arrival | 543465 | SDEPFA | SELHRTCEM | 87638 | |
| Selhurst Depot Field Sidings | 543432 | SLHRSTF | SELDTFSDG | 87642 | |
| Selhurst 'DTF' Siding | SELHSTF | SELDTFSDG | 87642 | ||
| Selhurst Depot Signal S13 | 543416 | SLHRS13 | SLHRDS13 | 87558 | |
| Selhurst Depot Signal S15 | 543440 | SLHRS15 | SLHRDS15 | 87559 | |
| Selhurst Gloucester Road Junction | XGU | 543436 | SELHGRJ | GLOU RDJN | 87648 |
| Selhurst Gloucester Road Junction | see also Gloucester Road Junction | ||||
| Selhurst Shunt Signal T1051 | 543437 | SELH051 | SELHR1051 | 87636 | |
| Selhurst Signal S2 | 543433 | SLHRTS2 | SELHRSTS2 | 87646 | |
| Selhurst Signal S4 | 543434 | SLHRTS4 | SELHRSTS4 | 87653 | |
| Selhurst Signal T68 | 543438 | SLHRT68 | SELHRST68 | 87654 | |
| Selhurst Signal T76 | 543439 | SLHRT76 | SELHRST76 | 87655 | |
| Selhurst Traction & Rolling Stock Maintenance Depot | XSH | 543474 | SLHRSTD | SELT&RSMD | 87639 |
| Selkirk | SKK | 933000 | SELKIRK | - | |
| Selkirk Bus Stop Sc Zone | XEX | 933001 | SELKRK | ||
| Sellafield | SEL | 200400 | SELAFLD | SELLAFLD | 10201 |
| Sellafield British Nuclear Fuels Ltd | 200411 | SELABNF | SELAFLDBN | 10202 | |
| Sellafield Carriage & Wagon Sidings | SELLFDC&W | 10208 | |||
| Sellafield English Welsh & Scottish Railway | 200412 | SELAEWS | SELLAFD | 10207 | |
| Sellafield North Siding | 200402 | SELAFNS | 10211 | ||
| Sellafield Signal SD18 | 200401 | SELAS18 | SELLAFD18 | 10210 | |
| Sellafield Up Sidings 1 & 2 DRS | 200413 | SELADRS | SELLFD US | 10209 | |
| Selling | SEG | 517900 | SELLING | SELLING | 89511 |
| Selly Oak | SLY | 110500 | SELYOAK | SELLY OAK | 66502 |
| Selsdon | 538100 | SELSDON | SELSDON | 87742 | |
| Selsdon (Test Trains Only) | 538101 | SELSDN | SELSDON | 87742 | |
| Selsdon Oil Siding | SELSOSD | 87442 | |||
| Semley | 579805 | SEMLEY | SEMLEY | 82331 | |
| Serco Rail Cardiff Listed as Scotrail Cardiff | SZZ | 366100 | |||
| Serco Rail Cardiff A | SCQ | 332800 | |||
| Settle | SET | 210700 | SETTLE | SETTLE | 09521 |
| Settle Junction | 210701 | SETTLEJ | SETTLE JN | 09523 | |
| Seven Kings | SVK | 689300 | SVNKNGS | SEVENKNGS | 50417 |
| Sevenoaks | SEV | 512400 | SVNOAKS | SEVENOAKS | 89351 |
| Sevenoaks Carriage Holding Sidings | 512462 | SVNOCHS | SEVENOKDS | 89352 | |
| Sevenoaks Down Sidings | 512461 | SVNODS | 89351* | ||
| Sevenoaks Engineers Siding | 512464 | SVNOES | 89351* | ||
| Sevenoaks Gusset | 512402 | SVNOGST | SEVENOKGS | 89344 | |
| Sevenoaks Gusset Siding | 512404 | SVNOGUS | SEVENOGUS | 89353 | |
| Sevenoaks Signal AD2035 | 512406 | SVN2035 | SVNOK2035 | 89343 | |
| Sevenoaks Signal AD2037 | 512405 | SVN2037 | SVNOK2037 | 89340 | |
| Seven Sisters | SVS | 693100 | SEVNSIS | SEVEN SIS | 51955 |
| Seven Sisters For The Games | SVX | 660500 | CATZ053 | ||
| Seven Sisters LT | ZSV | 069800 | |||
| Seven Sisters Signal L1327/S27 | 693103 | SEVNS27 | 51954* | ||
| Seven Sisters Signal L5511/S29 | 693102 | SEVNS29 | SEVNS S29 | 51954 | |
| Seven Sisters Signal L5514 Also listed as being L1327 | 693104 | SEVNS14 | - | ||
| Severn Beach | SVB | 320500 | SVRNBCH | SEVNBEACH | 81211 |
| Severnside ICI Siding | 320511 | SVNSICI | - | ||
| Severnside SITA | 320505 | SVNSSIT | SEVRNSITA | 81212 | |
| Severn Tunnel Junction | STJ | 367900 | SEVTNLJ | SEVERNTJN | 76090 |
| Severn Tunnel Junction East | 367959 | SEVTNLE | SEVENTJE | 76091 | |
| Severn Tunnel Junction East | 367959 | SEVTNLE | SEVERNTJE | 76091 | |
| Severn Tunnel Junction Rogiet Pool | SRB | 099300 | SEVTROG | - | |
| Severn Tunnel Junction Servicing Depot | 76091 | ||||
| Severn Tunnel Junction Sidings | 367957 | SEVTJNS | SEVNT SDS | 76088 | |
| Severn Tunnel Signal N349 | 367958 | SEVS349 | SEVTNL349 | 76092 | |
| Severn Tunnel Signal NT1228 | 367904 | SEVT228 | SEVTN1228 | 76096 | |
| Severn Tunnel Signal NT1730 | 367902 | SEVT730 | SEVTN1730 | 76094 | |
| Severn Tunnel [unused code] | 367903 | SEVTOLD | - | ||
| Severn Tunnel Up Goods Loop | 367901 | SEVTUGL | SEVNT UGL | 76087 | |
| Severn Tunnel West | 367978 | SEVTNLW | SEVNT UTG | 76089 | |
| Severn Tunnel West | 367978 | SEVTNLW | SEVERNTWJ | 76089 | |
| Severn Tunnel West Loop | SEVTNWL | ||||
| Sevington Loop | 502202 | SVNGLP | SEVGTONLP | 89745 | |
| Sevington Sidings | XVT | 502200 | SVNGTNS | SEVINGTON | 89744 |
| Sevington Sidings | XVT | 502200 | SVNGTNS | SEVINGTSD | 89744 |
| Sevington Signal AD702 | 502201 | SVNGS91 | 89744* | ||
| Seymour Junction | 661214 | SEYMORJ | SEYMOURJN | 27121 | |
| Seymour RJB Mining | 672300 | SEYMOSS | SEYMR STK | 27122 | |
| Seymour Sidings | 661217 | SEYMSDG | SEYMR SGS | 27120 | |
| Sezzadio | SEZZADIO | 00326 | |||
| Shacklegate Junction | 560760 | SHCKLGJ | SHAKLGTJN | 87164 | |
| Shacklegate Junction Signal BEF2449 | 560702 | SHCK449 | 86941 | ||
| Shacklegate Junction Signal BEF2467 | 560706 | SHCK467 | 86942 | ||
| Shacklegate Junction Signal BEF2508 | 560707 | SHCK508 | 86943 | ||
| Shacklegate Junction Signal F413 | 560758 | SHCK413 | SHAKGT413 | 87184 | |
| Shacklegate Junction Signal F414 | 560757 | SHCK414 | SHAKGT414 | 87180 | |
| Shacklegate Junction Signal F416 | 560759 | SHCK416 | - | ||
| Shadowmoss Metrolink | SMM | SDMMTLK | |||
| Shadwell | ZSW Earlier code | 069900 Earlier code | SHADWEL | SHADWELL | 52088 |
| Shadwell | SDE Later code after East London Line operated as part of national network | 108200 Later code after East London Line operated as part of national network | SHADWEL | SHADWELL | 52088 |
| Shadwell Crossover | 108201 | SHADXO | SHADWELXO | 52086 | |
| Shadwell DLR | ZSW | 086000 | |||
| Shaftesbury Town Hall | SWH | 035700 | SHAFTTH | - | |
| Shaftholme Junction | 641414 | SHFTHLJ | SHFTHMEJN | 23221 | |
| Shakespeare Cliff Sidings | 501513 | SHKSPCS | 89621 | ||
| Shakespeare Staff Halt | 501561 | SHKSPSH | 89623 | ||
| Shalford | SFR | 563800 | SHALFD | SHALFORD | 87081 |
| Shalford Junction | 563161 | SHALFDJ | SHALFRDJN | 87080 | |
| Shalford Signal WY21 | SHALS21 | ||||
| Shalford Signal GD1341 | 563802 | SHAL341 | SHALF1341 | 87077 | |
| Shanklin | SHN | 552900 | SHANKLN | SHANKLIN | 86292 |
| Shap Hardendale Quarry Junction | 211405 | SHAPHQJ | HARDNDLQJ | 09328 | |
| Shap Harrisons Quarry GB Railfreight | 211410 | SHAPHNQ | SHAPHARGB | 09319 | |
| Shap Harrisons Sidings | 211411 | SHAPHNS | SHAP | 09321 | |
| Shap Harrisons Sidings | 211411 | SHAPHNS | SHAP HARR | 09321 | |
| Shap Haybank Level Crossing | 211405 | SHAPHAY | HAYBANK | 09328 | |
| Shap Signal CE148 | 211409 | SHAP148 | SHAP 148 | 09318 | |
| Shap Summit | 211400 | SHAPSMT | SHAPSMUGL | 09327 | |
| Shap Summit Down Goods Loop | 211402 | SHAPDGL | SHAP DGL | 09320 | |
| Shap Summit Freightliner Heavy Haul | 211415 | SHAPFHH | SHAP SUMM | 09325 | |
| Shap Summit Quarry | 211413 | SHAPSTW | SHAP SUMT | 09326 | |
| Shap Summit Quarry GB Railfreight | 211417 | SHAPSQG | 09332 | ||
| Shap Summit Ribblesdale Cement | 211414 | SHAPSRC | SHAP QRRY | 09324 | |
| Shap Summit TW Ward | 211413 | SHAPSTW | SHAP SUMM | 09326 | |
| Shap Up Goods Loop | 211401 | SHAPUGL | 09327* | ||
| Sharlston RJB Mining | STHSHA | SHARLSTON | 18034 | ||
| Sharnbrook Junction | 151209 | SNBKJN | SHRNBRKJN | 62001 | |
| Sharnbrook Oakley Viaduct | 151208 | SNBKOV | OAKLEYVIA | 62003 | |
| Sharnbrook Souldrop | 151207 | SNBKSDP | SOULDROP | 61141 | |
| Sharnbrook Summit | 151211 | SNBKSMT | SHARNBRK | 61121 | |
| Sharnbrook Wymington Tunnel | 151212 | SNBKWYM | WYMINGTON | 61131 | |
| Sharpness British Waterways Board | 476811 | SHARPNES | 68147 | ||
| Sharpness Docks | 476800 | SHRPNSD | SHARPNSS | 68146 | |
| Sharpness Docks Coopers Metal | 476812 | SHRPCMT | SHARPNESS | 68148 | |
| Sharston Junction | see Northenden Sharston Junction | ||||
| Shaw & Crompton | SHA | 292500 | SHCRPTN | SHAW & CR | 31055 |
| Shawfair | SFI | 696300 | SHWFAIR | SHAWFAIR | 04712 |
| Shawfield Junction | 978796 | SHFD | SHAWFIELD | 07284 | |
| Shawford | SHW | 592900 | SHAWFD | SHAWFORD | 86084 |
| Shawford Junction | 592462 | SHAWFDJ | SHAWFORDJ | 86051 | |
| Shawford Up Junction | 592403 | SHAWFUJ | 86017 | ||
| Shawlands | SHL | 982300 | SHWLNDS | SHAWLANDS | 07585 |
| Sheerness Advenza Freight | 518414 | SHRNADV | SHEERNSAV | 89132 | |
| Sheerness Docks | SHEERNDKS | 89134 | |||
| Sheerness Medway Ports Authority | 518411 | SHNSSPT | - | ||
| Sheerness-on-Sea | SSS | 518400 | SHRNSOS | SHEERNESS | 89137 |
| Sheerness Sidings | 518401 | SHRNSDG | SHEERNWKS | 89135 | |
| Sheerness Steel Marcroft | 518413 | SHRNSME | SHEERNS W | 89138 | |
| Sheerness Steel Works | XXS | 518412 | SHRNSSW | SHEERNSSW | 89136 |
| Sheerness Steel Works Freightliner Heavy Haul | 518402 | SHRNFHH | SHEERNSWK | 89133 | |
| Sheerness Steel Works GB Railfreight | 518415 | SHRNGBR | SHEERNSGB | 89147 | |
| Sheet Stores Junction | 182306 | SHEETSJ | SHEETSTSJ | 56598 | |
| Sheffield | SHF | 669100 | SHEFFLD | SHEFFIELD | 25701 |
| Sheffield Arena [Sheffield Supertram] | SAI | 711800 | SHEFARE | SHEFAREN | 25807 |
| Sheffield Castle Square [Sheffield Supertram] | CAX | 774100 | SHEFCAS | SHEFCSTSQ | 25813 |
| Sheffield Cathedral Square [Sheffield Supertram] | SHQ | 774300 | SHEFCAT | SHEFCATTR | 25317 |
| Sheffield Cricket Inn Road [Sheffield Supertram] | CIN | 773400 | SHEFCIR | CRICKINRD | 25810 |
| Sheffield Fitzalan Square [Sheffield Supertram] | FIZ | 773700 | SHEFFIT | SHEFITZSQ | 25812 |
| Sheffield Fuelling Point | 25701 | ||||
| Sheffield Holding Sidings | 669157 | SHEFFHS | SHEFFD CS | 25697 | |
| Sheffield Hyde Park [Sheffield Supertram] | HYP | 773500 | SHEFHYD | SHEHYDEPK | 25811 |
| Sheffield Shrewsbury Road Fuelling Point | 669181 | SHEFSRF | SHEFSRDFP | 25698 | |
| Sheffield Signal S52 | 669127 | SHEFS52 | SHEFFDS52 | 25691 | |
| Sheffield Signal S77 | 669196 | SHEFS77 | SHEFFDS77 | 25696 | |
| Sheffield Signal S81 | 669156 | SHEFS81 | SHEFFLDSJ | 25702 | |
| Sheffield Signal S82 | 669126 | SHEFS82 | SHEFFDS82 | 25695 | |
| Sheffield Signal S89 | 669141 | SHEFS89 | SHEFFDS89 | 25692 | |
| Sheffield Signal S91 | 669142 | SHEFS91 | SHEFFDS91 | 25693 | |
| Sheffield Signal S92 | 669148 | SHEFS92 | SHEFFDS92 | 25694 | |
| Sheffield South Junction | SHEFFLDSJ | 25702 | |||
| Sheffield Station Sidings | 669184 | SHEFSDG | SHEFFDSDS | 25699 | |
| Sheffield Victoria | 673105 | SHEFVIC | SHEFF VIC | 25365 | |
| Shelford | SED | 704300 | SHELFD | SHELFORD | 47239 |
| Shell Haven | 745922 | SHLHAVN | SHELL HVN | 51105 | |
| Shell Haven Refinery | 745919 | SHELLHVN | 51106 | ||
| Shell House [unknown feature] | 91000 | ||||
| Shelton | SHELTON | 43112 | |||
| Shelwick Junction | 360771 | SHIP | SHELWICKJ | 76370 | |
| Shenfield | SNF | 688800 | SHENFLD | SHENFIELD | 50328 |
| Shenfield Chelmsford Loop | 688812 | SHENFCL | SHENFLDGL | 50241 | |
| Shenfield Down Sidings | 688813 | SHENFDS | SHENFLDDS | 50330 | |
| Shenfield London End Junction | 688815 | SHENLEJ | SHEN LEJN | 50329 | |
| Shenfield Middle Sidings | 688814 | SHENFMS | SHENFLDMS | 50326 | |
| Shenfield Signal L517 | 688821 | SHEN517 | 50241* | ||
| Shenfield Signal L528 | 688830 | SHEN528 | SHENFD528 | 50313 | |
| Shenfield Signal L538 | 688828 | SHEN538 | SHENFD538 | 50319 | |
| Shenfield Signal L5140 | 688829 | SHEN140 | SHENF5140 | 50342 | |
| Shenfield Up Passenger Loop | 688811 | SHENFUL | SHENFLDUL | 50338 | |
| Shenfield Up Siding | 688818 | SHENUPS | SHENFLDUS | 50320 | |
| Shenstone | SEN | 117800 | SHNS | SHENSTONE | 65341 |
| Shepcote Lane Junction | 668111 | SHPCTLJ | SHEPCTELJ | 25206 | |
| Shepcote Lane Tinsley Avesta | 668119 | SHPCLPS | TIN SPACE | 25208 | |
| Shepherd's Bush | SPB | 958700 | SHPDSB | SHEPHDSBH | 72242 |
| Shepherds Bush Central Line LT | ZSZ | 070000 | |||
| Shepherds Bush Metropolitan Line LT | ZSB | 077500 | |||
| Shepherds Lane Junction | 560764 | SHPSHLA | SHEPHDSLJ | 87256 | |
| Shepherds Well | SPH | 518600 | SWELL | SHEPERDSW | 89517 |
| Shepherds Well Long Siding | 518601 | SWELLSD | - | ||
| Shepherds Well Signal SH1 | 518602 | SWELL1 | - | ||
| Shepherds Well Signal EK4459 | 518604 | SPH4459 | SHEPW4459 | 89525 | |
| Shepherds Well Up Siding | 518603 | SWELLUS | SHEPWLLUS | 89526 | |
| Shepley | SPY | 844800 | SPLY | SHEPLEY | 18496 |
| Shepperton | SHP | 560500 | SHEPRTN | SHEPPERTN | 87155 |
| Shepperton Signal BEF2537 | 560502 | SHEP537 | 86938 | ||
| Shepperton Up Sidings | 560501 | SHEPUSD | 87282 | ||
| Shepreth | STH | 704400 | SHPRTH | SHEPRETH | 47244 |
| Shepreth Branch Junction | XSP | 704411 | SHPRTBJ | SHEPBCHJN | 47250 |
| Sherborne | SHE | 583500 | SHERBRN | SHERBORNE | 82339 |
| Sherburn-in-Elmet | SIE | 825700 | SHBN | SHERBURN | 16497 |
| Sherburn South Junction | 825711 | SHBNSJN | SHERBURNJ | 16498 | |
| Sherfield Cross Roads | 550012 | SHRFDXR | - | ||
| Sheringham | SHM | 731900 | SHRGHAM | SHERINGHM | 48008 |
| Sheringham North Norfolk Railway | 731901 | SHRGNNR | SHRGHMNNR | 48011 | |
| Sherwood Colliery | SHWDCLS | 56201 | |||
| Shettleston | SLS | 990300 | SHTLSTN | SHETLESTN | 06707 |
| Shettleston Civil Engineering Workshops | 990356 | SHTLSCE | SHETSN PT | 06708 | |
| Shettleston Loop | 990316 | SHTLTNL | SHETSN LP | 06709 | |
| Shettleston Permanent Way Depot | 990363 | SHTLPWY | SHETSN YD | 06711 | |
| Shettleston Up Yard | 990301 | SHTLUP | SHETSN UP | 06713 | |
| Shieldhall | 963300 | SHIELDH | - | ||
| Shieldmuir | SDM | 955200 | SHILDMR | SHIELDMUR | 07906 |
| Shieldmuir Mail Terminal | 955210 | SHILDMT | SHIELDMRM | 07915 | |
| Shieldmuir Mail Terminal | 955210 | SHILDMT | SHIELDMR | 07915 | |
| Shieldmuir Mail Terminal GB Railfreight | 955213 | SHILGB | SHIELDMRM | 07916 | |
| Shieldmuir Signal M475 | 955204 | SHIL475 | SHILDM475 | 07941 | |
| Shieldmuir Signal M477 | 955205 | SHIL477 | - | ||
| Shieldmuir Signal M483 | 955230 | SHIL483 | 07906* | ||
| Shieldmuir South Ground Frame | 955220 | SHILDGF | 07906* | ||
| Shields Junction | 967968 | SHLDJN | SHIELDS J | 07200 | |
| Shields Junction No. 1 Line | 967976 | SHLDNO1 | SHLD1LINE | 07201 | |
| Shields Junction Through Sidings | 967969 | SHLDJTS | 07200* | ||
| Shields Traction Maintenance Depot | XGW | 967960 | SHLDSMD | SHIELDEMD | 07202 |
| Shifnal | SFN | 461900 | SHIFNAL | SHIFNAL | 65021 |
| Shildon | SHD | 789300 | SHDN | SHILDON | 15831 |
| Shildon National Railway Museum | SHILDNNRM | 15830 | |||
| Shildon Works BREL | 15830 | ||||
| Shiplake | SHI | 315000 | SHPLAKE | SHIPLAKE | 74027 |
| Shipley | SHY | 834700 | SHPY | SHIPLEY | 17033 |
| Shipley Crossley Evans | 855911 | SHPYCE | SHIPLEYCR | 17034 | |
| Shipley Crossley Evans Advenza | 855912 | SHPYCEA | SHIPLEYDC | 17035 | |
| Shipley Dockfield Junction | 834715 | SHPYDJN | SHIPLEYDJ | 17052 | |
| Shipley East Junction | 834714 | SHPYEJN | SHIPLEYEJ | 17022 | |
| Shipley Esholt Junction | 834719 | SHPYESJ | ESHOLT JN | 17039 | |
| Shipley Guiseley Junction | SHPYGJN | ||||
| Shipley South Junction | 834713 | SHPYSJN | SHIPLEYSJ | 17020 | |
| Shipley Springs Junction | 834718 | SHPYSPJ | SPRINGSJN | 17036 | |
| Shipley West Junction | 834712 | SHPYWJN | SHIPLEYWJ | 17018 | |
| Shippea Hill | SPP | 707300 | SPHL | SHIPPEA H | 46268 |
| Shipton | SIP | 300900 | SPTN | SHIPTON | 74464 |
| Shirebrook | SHB | 159500 | SHRBROK | SHIREBRK | 28105 |
| Shirebrook Colliery | 28102 | ||||
| Shirebrook Davis & Son | 676311 | SHRBDAV | SHIREBROK | 28112 | |
| Shirebrook East Junction | 676322 | SHRBREJ | SHIREBKEJ | 28005 | |
| Shirebrook Junction | 676310 | SHRBWJ | SHIREBKJN | 28004 | |
| Shirebrook Loco Inspection Point | SHRBLIP | SHIREBKSD | 28101 | ||
| Shirebrook Sidings | 676312 | SHRBRSD | SHBRK SDS | 28100 | |
| Shirebrook South Junction | 676320 | SHRBRSJ | - | ||
| Shirebrook Station Signal Box | SHRBKSB | ||||
| Shirebrook West Junction | 676321 | SHRBRWJ | |||
| Shirehampton | SHH | 320600 | SHAMPTN | SHIREHPTN | 81252 |
| Shireoaks | SRO | 657000 | SHRKSKS | SHIREOAKS | 26252 |
| Shireoaks Colliery | SHIREOKWJ | 26251 | |||
| Shireoaks East Junction | 657013 | SHRKSEJ | SHIREOKEJ | 26253 | |
| Shireoaks West Junction | 657011 | SHRKSWJ | SHIREOKWJ | 26251 | |
| Shirley | SRL | 452600 | SHIRLEY | SHIRLEY | 66441 |
| Shirley Turnback Sidings | SHIRTB | ||||
| Shoeburyness | SRY | 745500 | SHBRYNS | SHOEBYNES | 51001 |
| Shoeburyness Carriage Servicing Depot | 745563 | SHBRYCS | SHBYNESCS | 51003 | |
| Shoeburyness Depot London End Junction | 745566 | SHBRYLJ | SHOEBYLEJ | 50499 | |
| Shoeburyness MOD | 745511 | SHBRYMD | SHOEBYNS | 51002 | |
| Shoeburyness MOD GB Railfreight | 745502 | SHBRGBF | SHOEBYGB | 51006 | |
| Sholing | SHO | 593000 | SHOLING | SHOLING | 86218 |
| Shoreditch High Street | SDC | 102400 | SHRDHST | SHORDTHHS | 52082 |
| Shoreditch LT | ZSD | 070100 | |||
| Shoreham-by-Sea | SSE | 527700 | SHRHMBS | SHORHAMSX | 87991 |
| Shoreham (Kent) | SEH | 507400 | SHRMKT | SHOREHAM | 89346 |
| Shornmead Level Crossing | SHORNMX | ||||
| Shortlands | SRT | 508400 | SHRTLND | SHORTLNDS | 88474 |
| Shortlands Junction | XOR | 508460 | SHRTLNJ | SHORTLNDJ | 88476 |
| Shottle | SHX | 656700 | SHOTTLE | ||
| Shotton | SHT | 254600 | SHOTTON | SHOTTONLL | 40209 |
| Shotton High Level | SHT | 254601 | SHOTTHL | SHOTTONHL | 41016 |
| Shotton Paper Company | 214613 | SHOTNPC | SHOTWICK | 39009 | |
| Shotton Works Marcroft | SHOTTWKS | 39010 | |||
| Shotts | SHS | 973900 | SHTT | SHOTTS | 07434 |
| Shrewsbury | SHR | 438700 | SHRWBY | SHREWSBRY | 64224 |
| Shrewsbury Abbey Foregate | XSY | 438800 | SHRWBAF | ABBEYFGTE | 64229 |
| Shrewsbury Abbey Foregate Sidings | 438718 | SHRWAFS | SHREWS AF | 64232 | |
| Shrewsbury Abbey Foregate Signal Box | 143175 | ||||
| Shrewsbury Carriage Sidings | 64223 | ||||
| Shrewsbury Condover | 439103 | SHRWCON | CONDOVER | 64235 | |
| Shrewsbury Crewe Bank | SWU | 439303 | SHRWBCB | CREWEBANK | 64222 |
| Shrewsbury Crewe Junction Signal Box | 438704 | SHRWBCJ | CREWEJNSB | 64225 | |
| Shrewsbury English Bridge Junction | 438703 | SHRWEBJ | ENGLSHBJN | 64230 | |
| Shrewsbury Holding Sidings | SHRWBHS | ||||
| Shrewsbury Leaton Level Crossing | 438706 | SHRWLLC | LEATON LC | 64125 | |
| Shrewsbury New Yard | 439300 | SHRWBNY | SHREWS NY | 64221 | |
| Shrewsbury New Yard BP Oil | SHRWBP | SHREWS BP | 64232 | ||
| Shrewsbury Severn Bridge Civil Engineer's Sidings | 439114 | SHRWCE | SEVERNBDG | 64228 | |
| Shrewsbury Sutton Bridge Coleham Shelf Sidings | 438707 | SHRWCSS | SHREWCLSS | 64226 | |
| Shrewsbury Sutton Bridge Junction | 439101 | SHRWSBJ | SUTTONBJN | 64231 | |
| Shrewsbury Sutton Bridge Junction Chief Civil Engineer's/Chief Signalling & Telecommunications Engineer's Sidings | COLEHAM | 64227 | |||
| Shrewsbury Sutton Bridge Junction Signal SBJ15 | 438731 | SHRW15 | SUTTNBJ15 | 64236 | |
| Shrewsbury Sutton Bridge Junction Signal SBJ34 | 438732 | SHRW34 | SUTTNBJ34 | 64238 | |
| Sibsey Old Leake | 622605 | SIBSOLK | OLDLEAKE | 44219 | |
| Sibsey Signal Box | 622600 | SIBSEY | SIBSEY SB | 44218 | |
| Sidcup | SID | 512500 | SIDCUP | SIDCUP | 88461 |
| Sidcup Siding | 512501 | SIDCUPS | SIDCUP DS | 88460 | |
| Sidcup Signal NK1538 | 512502 | SIDC538 | SIDCP1538 | 88526 | |
| Siddick Junction | 204004 | SIDICKJ | SIDDICKJN | 10031 | |
| Sidmouth Triangle | SDT | 035800 | SIDMTHT | ||
| Sidmouth Triangle | SDT | 035800 | CATZSDT | ||
| Sighthill East Junction | 982469 | SGHTHE | SIGHTHEJN | 06511 | |
| Sighthill Junction | SGHTHJ | ||||
| Sighthill West Junction | 982471 | SGHTHWJ | SIGHTHWJN | 06519 | |
| Signal M238 | see Coatbridge Signal M238 | ||||
| Signal S132 | MDHS132 | ||||
| Signal S171 | MAIS171 | ||||
| Sileby | SIL | 190200 | SILEBY | SILEBY | 59017 |
| Sileby Junction | 190201 | SILEBYJ | SILEBY JN | 59019 | |
| Silecroft | SIC | 200000 | SILCRFT | SILECROFT | 11210 |
| Silecroft Whitbeck | 200005 | SILCWIT | WHITBECK | 11208 | |
| Silk Mill Level Crossing | 347191 | SILKMLC | - | ||
| Silkstone Common | SLK | 678200 | SKSCMN | SILKSTNCN | 25387 |
| Silkstream Junction | 152201 | SLKSTRJ | SILKSTRMJ | 63216 | |
| Silla | 087604 | SILLA | SILLA | 00229 | |
| Silo Junction | 154008 | SILOJN | - | ||
| Silverdale | SVR | 196800 | SDAL | SILVERDLE | 11405 |
| Silverdale Colliery | 133300 | SILVRCL | SILVR COL | 42307 | |
| Silverhill Colliery | SLHLCOL | SILVERHIL | 56118 | ||
| Silverhill Colliery Line | BLKWLFLHH | 56123 | |||
| Silver Street | SLV | 697200 | SIVRST | SILVER ST | 51950 |
| Silvertown & London City Airport | SVW | 693200 | SLVRTWN | SILVCTAPT | 52260 |
| Silvertown Siding | 693211 | SLVRTN | 52261 | ||
| Silverwood Colliery | SVRWBC | SILVERWOD | 24335 | ||
| Simonside Wagon Repair Depot | 13011 | ||||
| Sims Carriage Maintenance Depot Training Location | 89749 | ||||
| Sinderland Crossing | SDLDX | ||||
| Sinfin Central | SFC | 184500 | SINFINC | SINFIN C | 57456 |
| Sinfin International Combustion Ltd | PEARTREE | 57452 | |||
| Sinfin North | SIR | 184900 | SINFINN | SINFIN N | 57455 |
| Sinfin Peartree Sidings | 168716 | SINFFHH | SINFIN SD | 57457 | |
| Sinfin Sidings | 168715 | SINFINS | SINFINSDG | 57454 | |
| Sinfin Sidings | MELBORNEJ | 57453 | |||
| Sinfin Sidings Colas | 168717 | SINFSDG | SINFNSDCR | 57460 | |
| Singer | SIN | 998800 | SINGER | SINGER | 06215 |
| Singleton Signal Box | 267125 | SNGLSB | SINGLETON | 30043 | |
| Singlewell Crossover | XXN | 511414 | SNGWX | SINGLEWXO | 89548 |
| Singlewell Depot | 511419 | SNGWDEP | SINGLEWMD | 89549 | |
| Singlewell Loop | 511413 | SNGWLP | SINGLEWLP | 89546 | |
| Singlewell Up Siding | 511417 | SNGWUS | SINGLEWUS | 89550 | |
| Sittingbourne | SIT | 518700 | STNGBRN | SITTINGBN | 89144 |
| Sittingbourne Bowaters | 518715 | STNGBNB | SITTBNPAP | 89142 | |
| Sittingbourne Down Carriage Siding | 518705 | STNGDCS | SITTBNDCS | 89151 | |
| Sittingbourne Down Goods Loop | 518717 | STNGDGL | SITTBNDGL | 89145 | |
| Sittingbourne Down Sidings | 518709 | STNGSDG | STNGDNSDG | 89155 | |
| Sittingbourne Freight Terminal AR&J Wood | 518716 | SITTNGBNW | 89141 | ||
| Sittingbourne Freight Terminal AR&J Wood | 518716 | SITTNGBFT | 89141 | ||
| Sittingbourne Marcroft | 518714 | SITTBNMAR | 89143 | ||
| Sittingbourne Middle Junction | 518767 | STNGMJN | 89109* | ||
| Sittingbourne Signal EV31 | 518704 | STNGV31 | SITBNEV31 | 89150 | |
| Sittingbourne Signal EV33 | 518703 | STNG33 | SITBNEV33 | 89148 | |
| Sittingbourne Signal EV46 | 518702 | STNG46 | SITBNEV46 | 89146 | |
| Sittingbourne Signal EV76 | 518769 | STNGV76 | 89144* | ||
| Sittingbourne Signal EV4207 | 518707 | STNG207 | SITBN4207 | 89153 | |
| Sittingbourne Signal EV4220 | 518706 | STNG220 | SITBN4220 | 89152 | |
| Sittingbourne Signal EV4222 | 518708 | STNG222 | SITBN4222 | 89154 | |
| Sittingbourne Western Junction | 518768 | STNGWJN | WESTERNJN | 89028 | |
| Six Mile Bottom | 702701 | SIXMBTM | SIXMILEBT | 47005 | |
| Sixmilebridge [Ireland] | XSB | 048910 | CATZ006 | - | |
| Sizewell CEGB | 721911 | SIZCEGB | SIZEWCOAL | 49112 | |
| Sizewell Sidings | 721913 | SIZSDGS | |||
| Skegness | SKG | 626500 | SKEGNES | SKEGNESS | 44231 |
| Skellow Junction | 835412 | SKLWJN | SKELLOWJN | 23109 | |
| Skellow Junction Amoco | 835413 | SKLWAMO | SKELOWJN | 23111 | |
| Skelton Beningbrough | 826824 | SKELBRO | BENINGBRO | 16401 | |
| Skelton Bridge Junction | 826822 | SKELTNB | SKELTONBJ | 16403 | |
| Skelton Junction [Manchester] | 281801 | SKLTJN | SKELTONJN | 32404 | |
| Skelton Junction [Manchester] | 281801 | SKLTJN | SKELTONJ | 32405 | |
| Skelton Junction [York] | 826814 | SKELTON | SKELTON J | 16421 | |
| Skerries | SKR | 164700 | |||
| Skewen | SKE | 421700 | SKEWEN | SKEWEN | 79408 |
| Skiers Spring Signal Box | 671100 | SKRSSPR | - | ||
| Skinningrove BSC | 792711 | SKNGRVW | SKINNINGV | 15681 | |
| Skipton | SKI | 272800 | SKPT | SKIPTON | 09531 |
| Skipton Broughton Road Carriage Sidings | 272802 | SKPTBCS | SKIPTBRCS | 09532 | |
| Skipton Down Stabling Siding | 272807 | SKPTDSS | SKIPT DSS | 09536 | |
| Skipton Holding Sidings | 272801 | SKPTNHS | SKIPTNLHS | 09533 | |
| Skipton Shell | SKPTNSL | ||||
| Skipton Signal L4046 | 272804 | SKPT046 | SKIPL4046 | 09530 | |
| Skipton South Junction Signal L4031 | 272806 | SKPT031 | SKIPL4031 | 09524 | |
| Skipton South Junction Signal L4549 | 272803 | SKPT549 | SKIPL4549 | 09522 | |
| Skipton Station North Junction | 272805 | SKPTSNJ | SKIPTNDSS | 09535 | |
| Skipton Up Sidings | SKPTNUS | ||||
| Slade Green | SGR | 515400 | SLADEGN | SLADE GRN | 88424 |
| Slade Green Depot East Headshunt | 515413 | SLADGEH | SLADGNHST | 88504 | |
| Slade Green Depot London End | 515471 | SLADGD | SLADGDTLE | 88432 | |
| Slade Green Exit | XGX | 515410 | SLADGEX | SGNMDETEX | 88427 |
| Slade Green Traction & Rolling Stock Maintenance Depot | 515467 | SLADEGD | SGNT&RSMD | 88425 | |
| Slade Green Up Carriage Holding Sidings | 515411 | SLADGUS | SLADEGNUS | 88428 | |
| Slade Lane Junction | 296802 | SLDLJN | SLADELNJN | 32515 | |
| Slaithwaite | SWT | 845000 | SLTHWTE | SLAITHWTE | 18477 |
| Slaithwaite Marsden Town Centre | 561700 | SLTHWTC | - | ||
| Slaithwaite Marsden Town Centre | see also Marsden Slaithwaite Town Centre | ||||
| Slateford | SLA | 923600 | SLATEFD | SLATEFORD | 04105 |
| Slateford Carriage Sidings | 923605 | SLATFCS | SLATFD CS | 04103 | |
| Slateford Depot | 923661 | SLATFDD | SLATEFDYD | 04107 | |
| Slateford Junction | 923687 | SLATFDJ | SLATFD JN | 04106 | |
| Slateford Siding | SSG | 923662 | SLATRCE | ||
| Slateford Signal ES675 | 923601 | SLAT675 | SLATEF675 | 04113 | |
| Slateford Signal ES972 | 923610 | SLAT972 | SLATFD972 | 04104 | |
| Slateford Signal ES974 | 923617 | SLAT974 | SLATFD974 | 04097 | |
| Slateford Signal ES975 | 923615 | SLAT975 | SLATFD975 | 04098 | |
| Sleaford | SLR | 636200 | SLEFD | SLEAFORD | 44113 |
| Sleaford East Junction | 636216 | SLEFDEJ | SLEAFDEJN | 44200 | |
| Sleaford North Junction | 636214 | SLEFDNJ | SLEAFORDN | 46001 | |
| Sleaford South Junction | 636215 | SLEFDSJ | SLEAFDSJN | 44114 | |
| Sleaford Tamper Siding | 636201 | SLEFDTS | SLEAFRDTS | 44115 | |
| Sleaford UK Fertilisers | 44111 | ||||
| Sleaford Up Siding | 636202 | SLEFDUS | SLEAFRDUS | 44116 | |
| Sleights | SLH | 817900 | SLEGHTS | SLEIGHTS | 15524 |
| Sleights East Signal Box | 176601 | SLEIESB | SLEIGHTSB | 56304 | |
| Sligo | SLI | 033500 | CATZSLI | ||
| Sloane Square LT | ZSQ | 070200 | |||
| Slochd | 862160 | SLOCHD | SLOCHD | 01136 | |
| Slough | SLO | 317200 | SLOUGH | SLOUGH | 73822 |
| Slough Amey Rail | 317276 | SLOUGH TS | 73826 | ||
| Slough Estates | 317216 | SLOUEST | SLOUGHEST | 73833 | |
| Slough For Eton Dorney | SLX | 657300 | CATZ029 | ||
| Slough Redland Aggregates | SLOURED | ||||
| Slough Signal S103 | SLOU103 | ||||
| Slough Signal S118 | SLOU118 | ||||
| Slough Signal S121 | SLOU121 | ||||
| Slough Signal S161 | 317209 | SLOU161 | SLOUGH161 | 73820 | |
| Slough Signal S538/T3538 | 317210 | SLOU538 | SLOGH3538 | 73821 | |
| Slough Stoke Poges Lane | 317208 | SLOUSPL | SLOUGHSPL | 73832 | |
| Slough Up Goods Loop | 317211 | SLOUGHY | SLOUGHUGL | 73834 | |
| Slough Up Siding | SLOUUPS | ||||
| Slough West | SLOUGH W | 73831 | |||
| Slough Yard | 317259 | SLOUGHW | SLOUGH YD | 73831 | |
| Smallbrook Junction | SAB | 549400 | SMALBRK | SMALLBKJN | 86296 |
| Small Heath | SMA | 453000 | SMLHTH | SMALL HTH | 66420 |
| Small Heath Caledonia Yard | 453005 | SMLHCYD | 66399 | ||
| Small Heath Cemex GB Railfreight | 453007 | SMLHCMG | 66395 | ||
| Small Heath Lafarge Aggregates | 453003 | SMLHLAG | SMALHTHLA | 66423 | |
| Small Heath Lafarge Aggregates GB Railfreight | 453004 | SMLHGBR | SMALHTHGB | 66466 | |
| Small Heath North Junction | 453006 | SMLHTHN | 66397 | ||
| Small Heath South Junction | XOH | 453001 | SMLHTHS | SMALLH SJ | 66421 |
| Small Heath STVA Sidings | 453002 | SMLHSTV | SMALHSTVA | 66422 | |
| Smeeth Signal AD719 | 502205 | SMEE719 | ASHFDS719 | 89746 | |
| Smethwick Galton Bridge | see Galton Bridge | ||||
| Smethwick Rolfe Street | SMR | 115000 | SMTHKRS | SMTHWKRST | 65824 |
| Smethwick West/Junction | SMW | 453400 | SMTHWKW | SMETHWKJN | 65908 |
| Smitham | SMI | 538200 | SMITHAM | SMITHAM | 87705 |
| Smitham | see also Coulsdon Town | ||||
| Smithfield Carriage Holding Sidings | 512112 | SFLDCHS | SMITHFLD | 87241 | |
| Smithy Bridge | SMB | 266000 | SMBG | SMITHYBDG | 31035 |
| Snailwell Advenza Freight | 703815 | SNLWADV | SNAILWLAV | 46286 | |
| Snailwell Ground Frame Signal 1182 | 703814 | SNLW182 | SNAILGF82 | 46289 | |
| Snailwell Mayer Parry | SNAILWEL | 46280 | |||
| Snailwell Sidings | 703813 | SNLWLS | SNAILWELL | 46281 | |
| Snailwell Sidings GB Railfreight | 703816 | SNLWGBR | SNAILWSDG | 46288 | |
| Snaith | SNI | 803600 | SNAITH | SNAITH | 20014 |
| Snape | 722401 | SNAPE | SNAPE | 49120 | |
| Snaresbrook LT | ZSN | 070300 | |||
| Snettisham Market Place | SNM | 712200 | SNETSHM | - | |
| Snodland | SDA | 518900 | SNODLND | SNODLAND | 89305 |
| Snowdown | SWO | 518500 | SNWDNAN | SNOWDOWN | 89516 |
| Snowdown Colliery Sidings | SNWDCLS | ||||
| Soham | 706815 | SOHAM | SOHAM | 46276 | |
| Soham [station] | SOJ | 524700 | SOHAM | SOHAM | 46276 |
| Soham Junction Signal CA491 | 706805 | SOHA491 | 46293 | ||
| Soho Civil Engineer's Sidings | 115115 | SOHOCE | SOHO S&T | 65829 | |
| Soho East Junction | 115102 | SOHOEJ | SOHO E JN | 65832 | |
| Soho East Junction | 115102 | SOHOEJ | SOHOESTJN | 65832 | |
| Soho Light Maintenance Depot | XSZ | 115160 | SOHODED | SOHO LMD | 65828 |
| Soho North Junction | 115103 | SOHONJ | SOHO N JN | 65825 | |
| Soho North Junction | 115103 | SOHONJ | SOHONTHJN | 65825 | |
| Soho South Junction | XOS | 115104 | SOHOSJ | SOHO S JN | 65826 |
| Soho South Junction | XOS | 115104 | SOHOSJ | SOHOSTHJN | 65826 |
| Sole Street | SOR | 512600 | SOLEST | SOLE ST | 88489 |
| Sole Street Signal EK4013 | 512601 | SOLE013 | SOLES4013 | 88525 | |
| Solihull | SOL | 452700 | SOLIHUL | SOLIHULL | 66431 |
| Solihull [unknown feature] | 96000 | ||||
| Somain (Lille) | 080655 | SOMAINL | SOMAIN | 00744 | |
| Somerhill Tunnel | 523560 | SMHLTUN | SOMERHLTN | 89373 | |
| Somerleyton | SYT | 732000 | SMRLYTN | SOMERLYTN | 48195 |
| Somerton Civil Engineer's Sidings | 570313 | SOMERTN | SOMERTNSD | 82304 | |
| Somerton Crossover | SOMERTNXO | 82305 | |||
| Somerton Ground Frame | 570316 | SOMEGF | SOMERTON | 82305 | |
| Somerton Viaduct | 570314 | SOMEVIA | 82305* | ||
| South Acton | SAT | 145200 | SACTON | STH ACTON | 72253 |
| South Acton Junction | 145202 | SACTONJ | STHACTONJ | 72257 | |
| Southall | STL | 318700 | STHALL | SOUTHALL | 73663 |
| Southall 'AVD' | STHALLAVD | ||||
| Southall Diesel Multiple Unit Depot | STHALDD | STHALLOCO | 73664 | ||
| Southall East Junction | 318759 | STHALEJ | STHALLEJN | 73665 | |
| Southall ECD | STHAECD | ||||
| Southall Electrification Depot believed to be Southall ECD | STHALLDMU | 73668 | |||
| Southall Flying Scotsman Services | 318762 | STHAFSS | SOUTHLDMU | 73664 | |
| Southall Locomotive Services | 318702 | STHALSL | SHLLOCSRV | 73673 | |
| Southall Oil Terminal | STHALOT | ||||
| Southall Signalling & Telecommunications Engineer's Sidings | 318716 | STHASTE | SHL WESHS | 73661 | |
| Southall Thomas Clayton | 318756 | STHATC | STHALL YD | 73666 | |
| Southall West Coast Railways | 318701 | STHAWCR | SOUTHLDMU | 73664 | |
| Southall West Junction | 318758 | STHALWJ | STHALLWJN | 73667 | |
| Southall West Loop | STHALWL | ||||
| Southall West Loop & Brentford Siding | 318705 | STHAWLP | STHALLWBS | 73660 | |
| Southampton Airport Parkway | SOA | 592200 | SOTPKWY | SOTONPWAY | 86495 |
| Southampton 'BTDB' | SOTDABP | ||||
| Southampton Central | SOU | 593200 | SOTON | STHAMPTON | 86520 |
| Southampton Dock Gates | 590961 | SOTONDG | CANUTE RD | 86514 | |
| Southampton Docks Berkeley Handling | 597967 | SOTDBH | SOT WDKS | 86605 | |
| Southampton Docks Freightliner Terminal | 597965 | SOTDFLT | SOTN WDKS | 86603 | |
| Southampton Down Bay | 593203 | SOTONB | 86520* | ||
| Southampton Down Bay Siding | 593204 | SOTONBS | 86520* | ||
| Southampton Down Loop | XFW | 591560 | SOTODGL | SOTONDGLP | 86524 |
| Southampton Down Yard | 591729 | SOTONDY | SOTONDNYD | 86506 | |
| Southampton Eastern Docks | XSN | 597961 | SOTDED | SOTONEDKS | 86516 |
| Southampton Eastern Docks | SEK | 036000 | |||
| Southampton Eastern Docks STVA UK | SOTONEDK | 86517 | |||
| Southampton Hoverport | 591900 | SOTNHVP | SOTNHVP | 86515 | |
| Southampton International | 199800 | ||||
| Southampton Marine Container Terminal | 597912 | SOTOMCT | SOTON M T | 86531 | |
| Southampton Marine Container Terminal DB Cargo | 597915 | SOTOEWS | SOTONMDBC | 86530 | |
| Southampton Marine Container Terminal DB Schenker | 597915 | SOTOEWS | SOTONMDBS | 86530 | |
| Southampton Marine Container Terminal English Welsh & Scottish Railway | 597915 | SOTOEWS | 86530 | ||
| Southampton Marine Container Terminal Loco Holding Siding | 597913 | SOTOLHS | SOTMT LHS | 86532 | |
| Southampton Marine Maintenance Depot | 597960 | SOTNMT MD | 86533 | ||
| Southampton Northam Yard English Welsh & Scottish Railway | SOTONDNST | 86507 | |||
| Southampton Northam Yard English Welsh & Scottish Railway | NORTHMDRL | 86507 | |||
| Southampton 'PCO' | SOTDPCO | ||||
| Southampton Royal Pier | SMP | 593100 | SOTNRP | 86601* | |
| Southampton Signal E740 | 593207 | SOTO740 | SOTONS740 | 86521 | |
| Southampton Signal E746 | 593247 | SOTO746 | 86518 | ||
| Southampton Signal E779 | 593238 | SOTO779 | - | ||
| Southampton Signal E862 | 593237 | SOTO862 | - | ||
| Southampton Signal E930 | 593234 | SOTO930 | SOTONS930 | 86519 | |
| Southampton Signal E942 | 593239 | SOTO942 | 86519* | ||
| Southampton Signal E955 | 593235 | SOTO955 | - | ||
| Southampton Signal E957 | 593236 | SOTO957 | - | ||
| Southampton Station Forecourt | 593201 | SOTONSF | 86520* | ||
| Southampton Town Quay | SDK | 597900 | SOTNTNQ | - | |
| Southampton Town Quay | STQ | 197900 | SOTNTQ | - | |
| Southampton Town Quay | SMP | 197900 | SOTNTQ | - | |
| Southampton Up Goods Loop | XFX | 593202 | SOTOUGL | SOTONUGLP | 86522 |
| Southampton Western Docks | XSK | 597962 | SOTDWD | SOTNWDKAB | 86602 |
| Southampton Western Docks | SPW | 036100 | |||
| Southampton Western Docks GB Railfreight | 597968 | SOTDWGB | SOTNWTDKS | 86607 | |
| Southampton Western Docks National Logistics Unit | 597914 | SOTDNLU | SOTONWDKS | 86601 | |
| Southampton Western Docks Shed 107 | 597966 | SOTD107 | SOTNWDKS | 86604 | |
| Southampton Western Docks STVE Carriage & Wagon | SOTWDOCKS | 86606 | |||
| South Bank | SBK | 795300 | STHBANK | SOUTHBANK | 15625 |
| South Bank Coke Ovens BSC | 795323 | STHBSC | SBANKCOKE | 15621 | |
| South Bank Engineering Works | SOUTHBANK | 15609 | |||
| South Bank Junction | 795316 | STHBNKJ | SOUTHBK J | 15624 | |
| South Bank Lackenby | 795317 | SBKLACK | - | ||
| South Bank Redpath D Long | STHBRED | ||||
| South Bank Tees Dock | STHBTD | TEESDKCPA | 15639 | ||
| South Bank Tees Dock BSC Export Berth | 795374 | STHBEXP | TEESDK EB | 15634 | |
| South Bank Tees Dock BSC Export Reversing Siding | STHBEXR | ||||
| South Bank Tees Dock Car Terminal | 795373 | STHBCAR | TEESDK CT | 15633 | |
| South Bank Tees Dock Cleveland Potash | 795375 | STHBCLP | TEES DOCK | 15635 | |
| South Bank Tees Dock Cleveland Potash | 795375 | STHBCLP | TEESDK CP | 15635 | |
| South Bank Tees Dock Coal Loading Area | 795376 | STHBCLA | TEESDK CL | 15632 | |
| South Bank Tees Dock Direct Rail Services | 795301 | STHBDRS | TEESDKDRS | 15629 | |
| South Bank Tees Dock Freightliner Heavy Haul | 795377 | STHBFHH | TEESDKCPA | 15639 | |
| South Bank Tees Dock Freightliner Terminal | 795378 | STHBFLT | TEEDKEBFL | 15631 | |
| South Bank Tees Dock GB Railfreight | 795304 | STHBGBR | TEEDKGBR | 15622 | |
| South Bermondsey | SBM | 542500 | SBRMNDS | SBERMNDSY | 88405 |
| South Bermondsey Junction | 542560 | SBRMNSJ | SBERMNDSJ | 88396 | |
| Southbourne | SOB | 526300 | SBOURNE | SOUTHBORN | 86353 |
| Southbourne A259 | 526350 | SBOUBUS | - | ||
| Southbury | SBU | 694700 | SBURY | SOUTHBURY | 51944 |
| Southcote Junction | 316056 | SCOTEJN | SOUTHCOTJ | 74265 | |
| South Central | SOUTH | 06000 | |||
| South Central | SUSSX RTE | 06000 | |||
| South Croydon | SCY | 541000 | SCROYDN | S CROYDON | 87704 |
| South Drove | 638805 | SPALSDR | STH DROVE | 46019 | |
| South Ealing LT | ZSE | 070400 | |||
| Southease | SEE | 533900 | SESARDM | SOUTHEASE | 88226 |
| Southease A26 | SSA | 942400 | SESAA26 | - | |
| Southease Church | 533950 | SESABUS | - | ||
| Southease Church | SEZ | 799400 | SESABUS | - | |
| Southease Signal TLW17 | 533901 | SESA17 | 88227 | ||
| South Elmsall | SES | 835500 | SELMSAL | S ELMSALL | 18077 |
| South Elmsall Junction | 835505 | SELMJN | - | ||
| Southend Airport | 688511 | STHEAIR | STHENDAIR | 50315 | |
| Southend Airport [station] | SIA | 478700 | STHEAIR | STHENDAIR | 50315 |
| Southend Central | SOC | 745600 | STHCENT | SOUTHENDC | 51007 |
| Southend East | SOE | 745700 | STHNDE | SOUTHENDE | 51005 |
| Southend Stations | SSN | 0411 | |||
| Southend Victoria | SOV | 742000 | STHVIC | STHENDVIC | 50311 |
| Southend Victoria Carriage Servicing Depot | 742012 | STHEVCS | - | ||
| Southend Victoria Down Sidings North | 742017 | SEVCDSN | STHEDVDSN | 50312 | |
| Southend Victoria Down Sidings South | 742014 | SEVCDSS | STHEDVDSS | 50299 | |
| Southend Victoria Post Office Terminal | 742015 | SEVCPOT | STHENDPOT | 50310 | |
| Southend Victoria Up Sidings North | 742018 | SEVCUSN | STHEDVUSN | 50297 | |
| Southend Victoria Up Sidings South | 742016 | SEVCUSS | STHEDVUSS | 50298 | |
| Southerham Junction | XRH | 532969 | STHRHMJ | SOUTHMJCT | 88224 |
| Southfields | SDS | 551200 | STHFLDS | SOUTHFLDS | 87254 |
| Southfields | SFS | 551200 | STHFLDS | SOUTHFLDS | 87254 |
| Southfields | 070500 | ||||
| Southfleet Crossover | XXP | 511412 | SFLTX | SOUTHFTXO | 89542 |
| Southfleet Junction | XXO | 511411 | SFLTJN | SOUTHFTJN | 89540 |
| Southfleet Junction | SOUTHFLTJ | 88498 | |||
| Southgate LT | ZSA | 070600 | |||
| South Gosforth | SGH | 759100 | SGOS | STHGOSFTH | 12411 |
| South Greenford | SGN | 313800 | SGFORD | SGREENFRD | 73273 |
| South Gyle | SGL | 931800 | STHGYLE | SOUTHGYLE | 04211 |
| South Hampstead | SOH | 145100 | SHMPSTD | STHHMPSTD | 72314 |
| South Harrow LT | ZSX | 070700 | |||
| South Hylton | SHZ | 868900 | STHH | STHHYLTON | 14040 |
| South Kensington LT | ZSK | 070800 | SKENSIN | STHKENSTN | 72265 |
| South Kenton | SOK | 145300 | SKENTON | STHKENTON | 72009 |
| South Kenton LT | 070900 | ||||
| South Kirkby Junction | 835514 | SKIRBYJ | S KIRKBYJ | 18076 | |
| South Lambeth Junction | 528803 | SLMBTHJ | - | ||
| South Lambeth Signalling & Telecommunications Engineer's Sidings | SLAMBTH | SLATFD972 | 04104 STANOX looks dubious. It may be intended that this refers to the First Engineering signalling school at Slateford | ||
| South Lynn | 712300 | SLYNN | SOUTHLYNN | 46248 | |
| South Lynn Banks Grain | SOUTHLYNN | 46247 | |||
| South Lynn British Sugar | SOUTHLYNN | 46249 | |||
| South Merton | SMO | 529200 | SMERTON | S MERTON | 87327 |
| South Milford | SOM | 814200 | SMILFD | STH MILFD | 16595 |
| Southminster | SMN | 689000 | SMINSTR | STHMINSTR | 50301 |
| Southminster CEGB | SMC | 689012 | SMINCGB | STHMNSTR | 50303 |
| Southport | SOP | 226200 | SOUTHPT | SOUTHPORT | 35001 |
| Southport Carriage Holding Sidings | 226263 | SOUTCHS | 35003* | ||
| Southport Derby Road | 227300 | SOUTHPDRD | 35002 | ||
| Southport Kensington Road | SOUTHPORT | 35004 | |||
| Southport Lord Street | SOZ | 205100 | SOUTLSM | - | |
| Southport Signal ML112 | 226201 | SOUT112 | SOUTHP112 | 35007 | |
| Southport Signal ML149 | 226202 | SOUT149 | SOUTHP149 | 35006 | |
| Southport Signal ML1087 | 226203 | SOUT087 | 35001* | ||
| Southport Wall Sidings | 226204 | SOUTWSD | STHPORTCS | 35003 | |
| South Quay DLR | ZSQ Same as Sloane Square | 086100 | |||
| South Ruislip | SRU | 305700 | SRUISLP | S RUISLIP | 73420 |
| South Ruislip LT | ZSR | 071000 | SRUISLP | S RUISLIP | 73420 |
| South Ruislip Signal ME67 | 305704 | SRUI67 | 73414 | ||
| South Ruislip Signal ME67R | 305702 | SRUI67R | SRUISP67R | 73419 | |
| South Ruislip Signal ME76 | 305703 | SRUI76 | SRUISLP76 | 73429 | |
| South Ruislip Signal ME1574 | 305701 | SRUI574 | SRSLP1574 | 73421 | |
| Southsea Hoverport | SHV | 036200 | SSEACLE | - | |
| South Shields | SSH | 035900 | |||
| South Tottenham | STO | 740400 | STOTNHM | S TOTTNHM | 51558 |
| South Tottenham Advance Signal | 740411 | STOTNAS | STHTOTTAS | 51557 | |
| South Tottenham Signal S16 | 740404 | STOTS16 | STOTNHM16 | 51556 | |
| South Tottenham Signal S17 | 740403 | STOTS17 | STOTNHM17 | 51560 | |
| South Tottenham Signal S19 | 740402 | STOTS19 | STOTNHM19 | 51559 | |
| Southwaite | 207712 | SOTHWAT | STHWAITE | 09306 | |
| Southwark Bridge Junction | 514265 | SWKBDGJ | STHWKBGJN | 88394 | |
| Southwark Carriage Holding Sidings | XSW | SWRKLCS | |||
| Southwark LT | ZSW | 166100 | |||
| Southwark LT | ZSO | 005600 | CATZZSO | ||
| Southwark LT | 078400 | ||||
| Southwark Park Junction | SWRKPKJ | ||||
| Southwell Church Street | SUW | 635400 | SWLLCST | - | |
| South West | SOUTHWEST | 05000 | |||
| Southwick | SWK | 528600 | STHWICK | SOUTHWICK | 87988 |
| South Wigston | see 'Wigston South' | ||||
| South Wimbledon LT | ZSI | 071100 | SWIMBDN | - | |
| South Woodford LT | ZSO Same as Southwark | 071200 | |||
| South Woodford LT | ZQS | 071200 | |||
| South Woodham Ferrers formerly Woodham Ferrers | SOF | 689200 | WDHAMFR | SWOODHMFR | 50308 |
| Sowerby Bridge | SOW | 852700 | SWRBBDG | SOWERBYBG | 18448 |
| Spalding | SPA | 638800 | SPALDNG | SPALDING | 46014 |
| Spalding Littleworth | 638815 | SPALIT | LITTLEWTH | 46024 | |
| Spalding Up Sidings | 638801 | SPALDUS | SPALDNGUS | 46015 | |
| Spa Road Junction | XSU | 514807 | SPAROAD | SPAROADJN | 88408 |
| Spean Bridge | SBR | 883600 | SPEANBD | SPEAN BDG | 06027 |
| Spean Bridge Civil Engineer's Sidings | 883661 | SPEANCE | SBDGE URS | 06026 | |
| Spean Bridge Points Setting Signal | 883601 | SPEAPSS | SPNBDGSIG | 05113 | |
| Special For Charters | SPE | 726900 | SPECIAL | ||
| Speke Junction | 218105 | SPEKEJ | SPEKE JN | 36328 | |
| Spekeland Road Freight Depot | XSD | 217400 | SPKLNDR | SPEKELNDR | 36178 |
| Spekeland Road Freightliner Heavy Haul | 217401 | SPKLFHH | SPEKLNDRD | 36179 | |
| Spelbrook | 680012 | SPELBRK | - | ||
| Spetchley Loop | 471514 | SPTCHLL | SPETCHLEY | 67009 | |
| Spital | SPI | 219900 | SPITAL | SPITAL | 38214 |
| Splott Junction | 390933 | SPLOTJ | SPLOTT JN | 77103 | |
| Spondon | SPO | 169900 | SPDN | SPONDON | 57435 |
| Spondon Courtaulds Acetates Ltd | 169911 | SPDNC | SPONDON C | 57434 | |
| Spooner Row | SPN | 737900 | SPONRRW | SPOONERRW | 48429 |
| Springburn | SPR | 999700 | SPRNGBN | SPRINGBRN SD | 06521 |
| Springburn DRS | 999705 | SPRNDRS | SPRNDRS | 06508 | |
| Springburn MC Metals | 999760 | SPRNMCP | SPRINGBRN | 06509 | |
| Springburn MC Metals | 999760 | SPRNMCP | SPRNMCP | 06509 | |
| Springfield | SPF | 917500 | SPFD | SPRGFIELD | 03207 |
| Springhead Junction | XSR | 154404 | SPRINGJ | SPRINGHJN | 88711 |
| Springhead Junction [CTRL] | 512025 | SPHEADJ | 88711* | ||
| Spring Road | SRI | 453500 | SPRD | SPRING RD | 66440 |
| Springs Branch | 226700 | SPRB | SPRINGS B | 35149 | |
| Springs Branch Down Goods Loop | 226701 | SPRBDGL | 35149* | ||
| Springs Branch Junction | 226703 | SPRBJN | SPRINGSBJ | 35152 | |
| Springs Branch Loco Holding Siding | SPRBLHS | ||||
| Springs Branch Stabling Sidings | 226702 | SPRBSS | SPGBCHSDG | 35153 | |
| Springs Branch Traction Maintenance Depot | see Wigan Springs Branch Locomotive Inspection Point | ||||
| Springs Branch Up Goods Loop | 226705 | SPRBUGL | 35149* | ||
| Springwood Junction | 851812 | SPWDJN | SPRINGWDJ | 18486 | |
| Sproughton | 721712 | SPRGHTN | - | ||
| Squires Gate | SQU | 266600 | SQUIRES | SQUIRESGT | 30035 |
| Stabling Point (exact location unknown) | STABL | ||||
| Stadium Of Light | STI | 868400 | STDI | STDMLIGHT | 14039 |
| Stafford | STA | 126800 | STAFFRD | STAFFORD | 43314 |
| Stafford Arrival Sidings 1 & 2 | 126817 | STAFA12 | STAFFUA12 | 43323 | |
| Stafford Carriage Sidings | STAFDCS | ||||
| Stafford Dinham Sidings | 126812 | STAFFDS | STAFORDDS | 43318 | |
| Stafford Doxey Junction | 126818 | STAFFDJ | STAFDOXYJ | 43327 | |
| Stafford Lomsley Grillon | STAFLOM | STAFORD G | 43317 | ||
| Stafford No 4 | 126805 | STAFRD4 | STAFFORD4 | 43319 | |
| Stafford No 5 | 126806 | STAFRD5 | STAFFORD5 | 43312 | |
| Stafford North Junction | 126816 | STAFFNJ | STAFF NJN | 43320 | |
| Stafford Salop Branch Siding | 126804 | STAFSBS | SALOP BCH | 43311 | |
| Stafford Salop Branch Siding | 126804 | STAFSBS | STAFSALBJ | 43311 | |
| Stafford Salop Sidings | 126821 | STAFDSS | STAFFDSAL | 43321 | |
| Stafford Salop Sidings | 126821 | STAFDSS | STAFFDSDG | 43321 | |
| Stafford Signal SD4-21 | 126819 | STAFF21 | - | ||
| Stafford South Junction | 126820 | STAFFSJ | STAFFRDSJ | 43338 | |
| Stafford Trent Valley Junction | 126814 | STAFTVJ | STAFF TVJ | 43322 | |
| Stafford Universal Grinding Wheel | STAFUNI | STAFORD U | 43313 | ||
| Stafford Yard | 126802 | STAFFDY | STAFFD FD | 43316 | |
| Stafford Yard Jarvis Facilities | STAFFD YD | 43315 | |||
| Staines | SNS | 567000 | STAINES | STAINES | 87114 |
| Staines Carriage Holding Sidings | XFY | 567012 | STAINSD | STANSEMUS | 87113 |
| Staines Down Goods Loop | 567064 | STAIDGL | STAINSDGL | 87115 | |
| Staines For The Games | SNX | 660700 | CATZ054 | ||
| Staines High Street | 567016 | STAINHS | - | ||
| Staines Points 707 | STAI707 | ||||
| Staines Sidings Entrance And Exit | 567004 | STAINSE | STAINS SE | 87088 | |
| Staines Signal F467 | 567005 | STAI467 | STAINS467 | 87079 | |
| Staines Signal F476 | 567010 | STAI476 | - | ||
| Staines Signal F478 | 567002 | STAI478 | STAINS478 | 87118 | |
| Staines Station Bus Stop | 567065 | STAINSS | 87114* | ||
| Staines Up Loop | XFZ | 567015 | STAINUL | STAINSUGL | 87116 |
| Staines West | STSW | ||||
| Staines West Oil Sidings | STSWOIL | ||||
| Stairfoot | 24383 | ||||
| Stallingborough | SLL | 628700 | SBROUGH | STALINBRO | 21027 |
| Stalybridge | SYB | 298300 | SBYD | STALYBDGE | 32111 |
| Stalybridge Atochem Siding | 298311 | SBYDAS | STALY BDG | 32113 | |
| Stalybridge Shunt Signal SE11/SE7035 | 298305 | SBYDS11 | STALYBD11 | 32112 | |
| Stalybridge Shunt Signal SE11/SE7035 | 298305 | SBYDS11 | SBYDS7035 | 32112 | |
| Stalybridge Signal SE1025/SE7025 | 298306 | SBYD025 | SBYDS7025 | 32114 | |
| Stalybridge Signal SE1048/SE7048 | 298307 | SBYD048 | SBYDS7048 | 32116 | |
| Stamford | SMD | 614000 | STAMFD | STAMFORD | 45008 |
| Stamford Brook LT | ZSF | 071300 | |||
| Stamford Hill | SMH | 696800 | STMFDHL | STAMFD HL | 51961 |
| Stamford Uffington Signal Box | 614001 | STAMUFF | UFFGTN SB | 45010 | |
| Standish Junction | 477412 | STNDSHJ | STANDISHJ | 68137 | |
| Stanford-le-Hope | SFO | 745800 | SLEHOPE | STNLEHOPE | 51023 |
| Stanhope | SNP | 783900 | SHPE | STANHOPE | 15816 |
| Stanley | 880200 | STNY | STANLEY | 03110 | |
| Stanlow & Thornton | SNT | 215900 | STNLWAT | STANLOW&T | 38372 |
| Stanlow & Thornton BP Oil | 38374 | ||||
| Stanlow & Thornton Ground Frame | STNLWGF | ||||
| Stanlow & Thornton Shell Chemicals | 38375 | ||||
| Stanlow & Thornton Shell Sidings | 212113 | STNLWSS | STANLOWSS | 38373 | |
| Stanlow & Thornton Shellstar Signal Box | STNLSSB | ||||
| Stanlow & Thornton Signal ST40 | 215907 | STNL40 | STAN&TS40 | 38376 | |
| Stanlow Liquified Petroleum Gas Sidings | 215908 | STNLLPG | STANLW TN | 38371 | |
| Stanlow North | STNLNTH | ||||
| Stanlow Shell Arrival Sidings | 215901 | STNLSAS | 38373* | ||
| Stanlow Shell Departure Sidings | 215902 | STNLSDS | 38373* | ||
| Stanlow Shell Sidings GFES | STNLSES | ||||
| Stanlow Shell Sidings Ground Frame | STNLSGF | ||||
| Stanmore LT | ZSM | 071400 | STNMORE | - | |
| Stansfield Hall | 255001 | STNSFLH | HALLROYDJ | 29003 | |
| Stansfield Hall Junction | 267701 | STNSHJN | STNSFLHJN | 29010 | |
| Stansted | 683300 | STANSTD | STANSTMFT | 47342 | |
| Stansted Airport | SSD | 683400 | STANAIR | STANSTDAP | 47344 |
| Stansted Airport Bus Stop | XTH | 980300 | STANBUS | - | |
| Stansted Airport Bus Stop | XSI | 683404 | STANBUS | - | |
| Stansted Airport Signal L1143 | 683408 | STAN143 | STNST1143 | 47351 | |
| Stansted Airport Signal L1201 | 683405 | STAN201 | STNST1201 | 47348 | |
| Stansted Airport Signal L1202 | 683407 | STAN202 | STNST1202 | 47350 | |
| Stansted Airport Signal L1366 | 683406 | STAN366 | STNST1366 | 47349 | |
| Stansted Coopers Lane Junction | 683370 | STANCLJ | STNSTDCLJ | 47347 | |
| Stansted Down Goods Loop | 683365 | STANDGL | STANSTDGL | 47343 | |
| Stansted East Junction | 683366 | STANEJN | STNSTDEJN | 47346 | |
| Stansted Mountfitchet | SST | 683300 | STANSTD | STANSTMFT | 47342 |
| Stansted Mountfitchet | 683371 | STANMFC | 47342* | ||
| Stansted North Junction | 683367 | STANNJN | STNSTDNJN | 47339 | |
| Stansted Oil Siding | 683364 | STANSOS | STANSTDED | 47341 | |
| Stansted South Junction | 683368 | STANSJN | STNSTDSJN | 47345 | |
| Stanton Gate Freightliner Heavy Haul | 176407 | STNTFHH | STANTNGFL | 56558 | |
| Stanton Gate GB Railfreight | 176414 | STNTGGB | 56564 | ||
| Stanton Gate PLC | 176412 | STNTPLC | STANTON G | 56557 | |
| Stanton Gate Sidings | 176404 | STNTNGU | SGATE SDS | 56562 | |
| Stanton Pre-Assembly Depot GB Railfreight | 176413 | STNTGBF | 56563 | ||
| Stapleford & Sandiacre | 176500 | STAPLFD | STAPLE& S | 56571 | |
| Stapleford & Sandiacre | 176500 | STAPLFD | STAPLEF&S | 56571 | |
| Stapleford & Sandiacre Chief Civil Engineer's Siding | 176514 | STAPLCE | STAPLE&S | 56573 | |
| Stapleford & Sandiacre Chief Civil Engineer's Siding | 176514 | STAPLCE | SANDAR BS | 56573 | |
| Stapleford & Sandiacre T W Ward | 176512 | STAPBB | STAPLE&SA | 56572 | |
| Staplehurst | SPU | 522800 | SPHS | STAPLEHST | 89326 |
| Stapleton Road | SRD | 325000 | STPLTNR | STAPLTNRD | 81403 |
| Stapleton Road Narroways Hill Junction | 325001 | STPLNAR | NARRWAYHJ | 81401 | |
| Starbeck | SBE | 822100 | STARBCK | STARBECK | 16109 |
| Starcross | SCS | 341300 | STRCROS | STARCROSS | 83602 |
| Star Lane DLR | ZCJ | 088900 | |||
| Staveley (Cumbria) | SVL | 197700 | STAVELY | STAVELEY | 11003 |
| Staverton Bridge | 355869 | STVRTBG | - | ||
| Staythorpe | 55512 | ||||
| Staythorpe A Power Station | 55513 | ||||
| Staythorpe B Power Station | 55512 | ||||
| Staythorpe Crossing | 635301 | STYTHPX | STAYTHRPX | 55511 | |
| Stechford | SCF | 104300 | STECHFD | STECHFORD | 65611 |
| Steeton & Silsden | SON | 846900 | STEETON | STEETON&S | 17009 |
| Stenson Ground Position Light Signal DY306 | 168909 | STSN306 | STENSN306 | 57462 | |
| Stenson Junction | SOJ | 168905 | STSNJN | STENSONJN | 57458 |
| Stenson Junction Signal BC37 | STSBC37 | ||||
| Stenton Ground Shunt Panel | 939764 | STENTON | STENTON | 04825 | |
| Stepney Green Junction | 655900 | SPNYGNJ | STEPNYGNJ | 52206 | |
| Stepney Green LT | ZSG | 071500 | |||
| Stepney Green Signal XR201/XR203 | 655901 | SPNY201 | 52234 | ||
| Stepney Green Signal XR205/XR207 | 655902 | SPNY205 | 52235 | ||
| Stepps | SPS | 984200 | STEPPS | STEPPS | 06503 |
| Stevenage | SVG | 609200 | STEVNGE | STEVENAGE | 53223 |
| Stevenage Bowaters Packaging | 609311 | ||||
| Stevenage Langley SG CLSD11/70 | 609300 | ||||
| Stevenage Redland | 609312 | ||||
| Stevenage Signal K214 | 609205 | STEV214 | STEV K214 | 53222 | |
| Stevenage Signal K669 | 609208 | STEV669 | STESIG669 | 53204 | |
| Stevenage Whittlesford Bus Link | STEVWIT | ||||
| Stevenage Up Fast Signal K656 | 609203 | STEV656 | STEVUF656 | 53220 | |
| Stevenston | STV | 955300 | STVNSTN | STEVENSTN | 08123 |
| Stevenston Down Goods Loop | 955364 | STVNDGL | STVNSNDGL | 08124 | |
| Stevenston East Sidings | 955365 | STVNSES | 08123* | ||
| Stevenston Freight Terminal Residual | 955361 | ||||
| Stevenston Freight Terminal Shunting | 955360 | ||||
| Stevenston Nobel Siding (Ardeer) | 955311 | STVNNBS | STVNSNORG | 08122 | |
| Stevenston NPS | 955312 | STVNNPS | STVNSN PC | 08121 | |
| Stevenston Rolling Stock Wagons | 955363 | ||||
| Stevenston Signal Operating | 955362 | ||||
| Steventon | 303055 | STVTN | STEVENTON | 74324 | |
| Stevning | 531500 | ||||
| Stewartby | SWR | 138600 | STWRTBY | STEWARTBY | 62043 |
| Stewartby Forders LDC English Welsh & Scottish Railway | 138601 | STWRLDC | - | ||
| Stewarton | STT | 955400 | STEWRTN | STEWARTON | 08703 |
| Stewarts Lane | 537100 | STWT | 87238* | ||
| Stewarts Lane Berthing Siding | 537101 | STWTBS | STEWLN CS | 87237 | |
| Stewarts Lane Berthing Siding | 537101 | STWTBS | STEWLN BS | 87237 | |
| Stewarts Lane Civil Engineer's Sidings | STEWRTSLN | 87234 | |||
| Stewarts Lane Depot Up Loop | 537103 | STWTUPL | STEWLNUPL | 87187 | |
| Stewarts Lane Days | 537102 | STWTDAY | STEWLN LP | 87235 | |
| Stewarts Lane Junction | 537162 | STWTJN | STEWRTSLN | 87234 | |
| Stewarts Lane Marcon R M C | 537114 | STWTLAM | STWTLAM | 87236 | |
| Stewarts Lane Signal VS567 | 537105 | STWT567 | STEWLN567 | 87272 | |
| Stewarts Lane Signal VS569 | 537106 | STWT569 | STEWLN569 | 87273 | |
| Stewarts Lane Tarmac Freightliner Heavy Haul | 537108 | STWTFHH | STEWLN FL | 87277 | |
| Stewarts Lane Tarmac GB Railfreight | 537107 | STWTGBR | STEWLN GB | 87274 | |
| Stewarts Lane Traction & Rolling Stock Maintenance Depot | XSL | 537170 | STWTTMD | SLNT&RSMD | 87238 |
| Stewarts Lane [unknown features] | STEWRTSLN | 88990 | |||
| Stillingon | 795600 | ||||
| Stillingon Clarks | 795615 | ||||
| Stillingon Estates Ltd | 795616 | ||||
| Stirling | STG | 988800 | STIRLNG | STIRLING | 03401 |
| Stirling Carriage Stabling & Servicing Residual | 988866 | ||||
| Stirling Causewayhead Junction | 988885 | STIRCHJ | CAUSEWYJ | 03395 | |
| Stirling Depot | 03411 | ||||
| Stirling East | 988400 | ||||
| Stirling Freight Terminal Shunting | 988862 | ||||
| Stirling Freight Terminal Shunting TOPS | 988872 | ||||
| Stirling Local Area Administration | 988865 | ||||
| Stirling Middle | 988880 | STIRLNM | STIRLMIDL | 03402 | |
| Stirling Middle | 988880 | STIRLNM | STIRMIDL | 03402 | |
| Stirling MOD | 03414 | ||||
| Stirling Motor Rail Terminal | 988891 | ||||
| Stirling North | 988881 | STIRLNN | STIRLNTH | 03403 | |
| Stirling Parcels Depot Residual | 988863 | ||||
| Stirling Passenger Terminal Shunting | 988861 | ||||
| Stirling Plean Caberboard | 988613 | STIRP | PLEAN | 05001 | |
| Stirling Rolling Stock Carriages | 988870 | ||||
| Stirling Rolling Stock Traction | 988868 | ||||
| Stirling S & D Lines | 988878 | STIRLSD | STIRLS&D | 03404 | |
| Stirling Sidings | 988801 | STIRSDG | STIRLSDG | 03402 Earlier code | |
| Stirling Sidings | 988801 | STIRSDG | STIRLGSDG | 03405 Later code | |
| Stirling Signal 6504 | 988803 | STIR504 | STIRL6504 | 03407 | |
| Stirling Signalling & Telecommunications Maintenance | 988871 | ||||
| Stirling Signal Operating | 988864 | ||||
| Stirling Train Crews Footplate | 988867 | ||||
| Stirling Train Crews Guards Passenger | 988860 | ||||
| Stirling Train Crews Other Train Staff | 988869 | ||||
| Stirling Up Passenger Loop | 988802 | STIRUPL | STIRLUPL | 03406 | |
| Stirling West | 988600 | ||||
| Stirling West Cape Insulation Ltd | 988611 | ||||
| Stirling West Harrisons Lime Polmaise | 988614 | ||||
| Stirling MOD (Army) PS | 988612 | ||||
| Stirling West Permanent Way Maintenance Gangs | 988664 | ||||
| Stirling West Permanent Way Maintenance Inspectors | 988660 | ||||
| Stirling West Permanent Way Utility Gang | 988665 | ||||
| Stirling West Scottish Timber Products PS | 988613 | ||||
| Stirling West Signal Operating | 988662 | ||||
| Stirling West Subsidiary Yard | 988615 | ||||
| Stirling West Train Crews Guards Freight | 988663 | ||||
| Stirling West Train Crews Guards Passenger | 988661 | ||||
| Stoats Nest Junction | XJS | 543060 | SNSTJN | STOATSNJN | 87901 |
| Stoats Nest Junction Signal T1109 | 543001 | SNST109 | SNSTJN109 | 87885 | |
| Stoats Nest Junction Signal T1110 | 543002 | SNST110 | SNSTJN110 | 87886 | |
| Stoats Nest North Ground Frame | 543061 | SNSTGF | COULSDNGF | 87899 | |
| Stockbridge | 587100 | ||||
| Stockingford | 116100 | ||||
| Stockley Bridge Junction | 317415 | STKYBJN | STOCKLYBJ | 73796 | |
| Stockley Junction | 317414 | STKYJN | STOCKLYJN | 73799 | |
| Stockport | SPT | 277100 | STKP | STOCKPORT | 32534 |
| Stockport Adswood Road Bridge | 277169 | ||||
| Stockport Carriage Maintenance Depot | 277162 | STKPCS | STOCKPTCS | 32531 | |
| Stockport Cheadle Village Junction | 277105 | STKPCVJ | CHEADLEVJ | 32533 | |
| Stockport Edgeley Junction No 1 | 277102 | STKPE1 | EDGLEYNO1 | 32537 | |
| Stockport Edgeley Junction No 2 | 277103 | STKPE2 | EDGLEYNO2 | 32536 | |
| Stockport Edgeley Signal EY1.20 | 277108 | STKPE20 | STKEDGE20 | 32558 | |
| Stockport Signal ST2.88/89 | 277107 | STKP288 | STKSIG88 | 32588 | |
| Stockport Signal ST2.116/118 | 277104 | STKP216 | STKSIG216 | 32556 | |
| Stockport Viaduct | 277110 | STKPVIA | STOCKPTVD | 32532 | |
| Stocksfield | SKS | 751300 | STCKSFL | STOCKSFLD | 13321 |
| Stocksmoor | SSM | 845100 | STKSMR | STOCKMOOR | 18494 |
| Stockton | STK | 797500 | STOCTON | STOCKTON | 15223 |
| Stockton Cut Junction | 797516 | STOCCJN | STOCKTNCJ | 15229 | |
| Stockton Signal 907 | 797505 | STOC907 | STKTNS907 | 15226 | |
| Stockton T J Thomson | 796118 | STOCTMS | STOCKTHMS | 15224 | |
| Stockton T J Thomson Advenza Railfreight | 796119 | STOCTAD | STOCKTDRS | 15222 | |
| Stockton T J Thomson Devon & Cornwall Railways | 796117 | STOCDC | STOCKTNDC | 15221 | |
| Stockton T J Thomson 'DIS' | STOCKTDIS | 15225 | |||
| Stockton T J Thomson GB Railfreight | 796120 | STOCGBF | STOCKTHGB | 15228 | |
| Stockwell LT | ZSL | 071600 | |||
| Stogumber | 346900 | STOGMBR | - | ||
| Stoke Canon Level Crossing | 341666 | STCALC | STOKECANN | 83116 | |
| Stoke Cliffe Vale | 131411 | STOKCV | STOKE CV | 43215 | |
| Stoke Cliffe Vale Axiom (?) | STOKECVAX | 43221 | |||
| Stoke Cliffe Vale 'RP' | 131428 | STOKCVR | STOKECVRP | 43208 | |
| Stoke Cockshute Holding Sidings | 43201 | ||||
| Stoke Cockshute Sidings | 131403 | STOKCS | CKSHTSDGS | 43220 | |
| Stoke Endon | 128703 | STOKEND | ENDON | 43417 | |
| Stoke Gifford Down Reception | 323057 | STKGDRC | 81111* | ||
| Stoke Gifford English Welsh & Scottish Railway Carriage & Wagon | 323010 | STOKEGIFD | 81114 | ||
| Stoke Gifford Freightliner Heavy Haul | 323005 | STKGFHH | STKGIFFD | 81110 | |
| Stoke Gifford IEP Depot | 323019 | STKGIEP | STKGFDIEP | 81119 | |
| Stoke Gifford Light Maintenance Depot | 323063 | STKGLMD | STKGIFLMD | 81113 | |
| Stoke Gifford Sidings | 323059 | STKGSDG | STKGIFFRD | 81111 | |
| Stoke Gifford Sidings | 323059 | STKGSDG | STKGSDG | 81111 | |
| Stoke Gifford Signal B143 | STKG143 | ||||
| Stoke Gifford Signal B506 | 323002 | STKG506 | 81123 | ||
| Stoke Gifford Signal B589 | 323056 | STKG589 | STKGFD589 | 81117 | |
| Stoke Gifford Tip | 323572 | STKGTIP | STKGTIP | 81112 | |
| Stoke Gifford Traction Maintenance Depot | STKGTMD | ||||
| Stoke Gifford Up Reception | STKGURS | ||||
| Stoke Gifford Wagon Maintenance Depot | 323064 | STKGWMD | STKGIFWMD | 81115 | |
| Stoke Granville Sidings | 129401 | STOKGRA | STOKGRANV | 43116 | |
| Stoke Hanley Bus Station | HNY | 985700 | STOKHAN | - | |
| Stoke [-On-Trent] Junction | 131405 | STOKOTJ | STOKEOTJN | 43222 | |
| Stoke Junction [Grantham] | 646921 | SOKEJN | STOKE TNL | 44999 | |
| Stoke Junction [Grantham] | 646921 | SOKEJN | STOKEJUNC | 44999 | |
| Stoke Little Bytham | 606000 | SOKELBY | L BYTHAM | 45000 | |
| Stoke Mandeville | SKM | 146700 | STKM | STOKEMANV | 70358 |
| Stoke Marcroft Engineering | 131414 | STOKMAR | STOKE M | 43231 | |
| Stoke Milton | 131409 | STOKMIL | MILTON | 43415 | |
| Stoke Newcastle Junction | 131410 | STOKNEW | NCASTLEJN | 43212 | |
| Stoke Newington | SKW | 693400 | STKNWNG | STOKE NEW | 51963 |
| Stoke North West Yard | 131462 | STOKNWY | STOKE N W | 43205 | |
| Stoke North West Yard | 131462 | STOKNWY | STOKE NWY | 43223 | |
| Stoke North West Yard Reversing Point | 131463 | STOKYRV | STOKENWYR | 43224 | |
| Stoke Oakamoor | 128704 | STOKOAK | OAKAMOOR | 43424 | |
| Stoke Oakamoor British Industrial Sand | 131011 | OAKAMOR | 43425 | ||
| Stoke-On-Trent | SOT | 131400 | STOKEOT | STOKE | 43211 |
| Stoke-On-Trent Loco Holding Sidings | STOKLHS | STOKE LHS | 43209 | ||
| Stoke-On-Trent North | 131406 | STOKOTN | STOKE NJN | 43210 | |
| Stoke-On-Trent Turner Rail | 131401 | STOKTNR | LONGPTTMD | 43232 | |
| Stoke Sideway Loop | 131413 | STOKSID | SIDEWYDPL | 43302 | |
| Stoke Signal 271 | 131417 | STOK271 | STOKE 271 | 43216 | |
| Stoke Signal 439 | 131423 | STOK439 | STOKE 439 | 43217 | |
| Stoke Signal 462 | 131416 | STOK462 | STOKE 462 | 43218 | |
| Stoke Signal 527 | 131427 | STOK527 | STOKE 527 | 43219 | |
| Stoke Signal 534 | 131415 | STOK534 | STOKE 534 | 43213 | |
| Stoke Signal 540 | 131418 | STOK540 | STOKE 540 | 43214 | |
| Stoke Works Junction | 471513 | STKWKSJ | STOKEWKJN | 67008 | |
| Stoke Works Junction | 471513 | STKWKSJ | 67066 | ||
| Stoke Viaduct Sidings | 131407 | STOKVS | VIADUCT S | 43225 | |
| Stone | SNE | 131600 | STONE | STONE | 43308 |
| Stone Ashton | 131603 | STONASH | ASTONBYST | 43309 | |
| Stonea | 716501 | STNA | STONEA | 46214 | |
| Stonebridge Park | SBP | 145400 | STNBGPK | STONEBGPK | 72031 |
| Stonebridge Park Civil Engineer's Sidings | STNBCE | STONEBRPK | 72098 | ||
| Stonebridge Park Depot | 071762 | STNBPKD | STONEBLUL | 72032 | |
| Stonebridge Park LT | 071700 | ||||
| Stonebridge Park Signal WS32 | 145403 | STNBS32 | STNBGPK32 | 72035 | |
| Stonebridge Park Signal WS34 | 145401 | STNBS34 | STNEBSIGS | 72034 | |
| Stonebridge Park Signal WS36 | 145402 | STNBS36 | |||
| Stonebridge Park Wagon Repair Depot | STNBHRD | ||||
| Stone Civil Engineer's Sidings | STONE CE | 43307 | |||
| Stone Crossing | SCG | 524800 | STCR | STNCRSSNG | 88697 |
| Stone Crossing-Horns Cross | 524810 | STCRHCR | - | ||
| Stone Crown Street | XIS | 985901 | STONECS | - | |
| Stone Crown Street | SCN | 654600 | STONECS | - | |
| Stonegate | SOG | 524000 | SNGT | STONEGATE | 89393 |
| Stone Granville Square | SGQ | 925400 | STONEGS | - | |
| Stone Granville Square | SGQ | 985900 | STONEGS | - | |
| Stonehaven | STN | 896400 | SHVN | STONEHAVN | 02113 |
| Stonehaven Signal SV40 | 896401 | SHVN40 | STONHVN40 | 02117 | |
| Stonehaven South | 896461 | SHVNS | STNHVN RS | 02114 | |
| Stonehenge Bus | SHG | 565300 | |||
| Stonehouse | SHU | 477000 | STNHSE | STONEHOUS | 68159 |
| Stonehouse Corner Roundabout | 745307 | STNCRBT | - | ||
| Stonehouse Post Office | 477001 | STNHPO | - | ||
| Stone Junction | 131601 | STONJN | STONE CE | 43307 | |
| Stone Junction | STONEJ | ||||
| Stoneleigh | SNL | 560600 | STLEIGH | STONLEIGH | 87303 |
| Stone Meaford Sidings | 131602 | STONEMS | STONEMSDG | 43303 | |
| Stone Sandon | 131604 | STONSAN | SANDON S | 43310 | |
| Stone Signal S505 | 131605 | STON505 | STONE505 | 43300 | |
| Stone Signal S510 | 131606 | STON510 | STONE510 | 43301 | |
| Stormstown Loop | 380162 | STOMSTN | STORMTNLP | 78206 | |
| Stormstown Junction | 380161 | STOMJN | STORMSTNJ | 78207 | |
| Stormy | 380959 | STORMY | STORMY LP | 79787 | |
| Stormy Down Goods Loop | 380956 | STORDGL | STORMYDGL | 79786 | |
| Stormy Loops | STORMY | 79787 | |||
| Stormy Up Goods Loop | 380957 | STORUGL | STORMYUGL | 79788 | |
| Stornoway | SOY | 905600 | STWY | - | |
| Stourbridge Junction | SBJ | 464600 | STRBDGJ | STOURBDGJ | 65933 |
| Stourbridge Junction Carriage Sidings | 464601 | STRBCS | STRBDGSDG | 65931 | |
| Stourbridge Junction Carriage Sidings | STRBJCS | ||||
| Stourbridge Junction Goods Loop | XSF | 464668 | STRBJGL | STRBDGJNS | 65930 |
| Stourbridge Junction Light Maintenance Depot | 464603 | STRBDEP | STOURBLMD | 65920 | |
| Stourbridge Junction Light Maintenance Depot Headshunt | 464604 | STRBHDS | STRBLMDHS | 65921 | |
| Stourbridge Junction Town Platform | SBJ | 464605 | STRBDG1 | STRBDGPLT | 65932 |
| Stourbridge North Junction | 464606 | STRBNJN | STOURBDNJ | 65940 | |
| Stourbridge North Junction | 464606 | STRBNJN | STOURBDNJ | 34604 | |
| Stourbridge Sidings | 464607 | STRBSDG | STOURSDGS | 65928 | |
| Stourbridge Town | SBT | 464300 | STRBDGT | STOURBDGT | 65939 |
| Stourton BSC/Corus | 857711 | STRTNBS | STOURTON | 17183 | |
| Stourton BSC/Corus | 857711 | STRTNBS | STOURTCOR | 17183 | |
| Stourton D & F Steels | 857712 | STRTDFS | STOURTDFS | 17181 | |
| Stourton Down Siding | 857717 | STRTNDS | STOURTADL | 17182 Earlier code? | |
| Stourton Down Siding | 857717 | STRTNDS | STOURTADL | 17180 Later code | |
| Stourton Down Siding Freightliner Heavy Haul | 857718 | STRTFHH | STOURTADF | 17186 | |
| Stourton Freightliner Terminal Carriage & Wagon RFS Engineering | 857700 | STRTRFS | LEEDS FLT | 17185 | |
| Stourton Freightliner Terminal Carriage & Wagon RFS Engineering | 857700 | STRTRFS | LEEDSFLT | 17185 | |
| Stourton Junction | 857713 | STRTJN | STOURTNJN | 17182 | |
| Stourton Junction Reverse | 857701 | STRTJRV | STOURTJRV | 17177 | |
| Stourton Neck Signal S912 | 857710 | STRT912 | STOURTNNK | 17176 | |
| Stourton Signal S921 | 857719 | STRT921 | STOURT921 | 17187 | |
| Stourton Signal S930 | 857720 | STRT930 | STOURT930 | 17188 | |
| Stow | SOI | 939600 | STOW | STOW | 04713 |
| Stowmarket | SMK | 735500 | STWMRKT | STOWMARKT | 49014 |
| Stowmarket Down Goods Loop | 735561 | STWMDGL | STOWMKDGL | 49012 | |
| Stowmarket ICI | 735512 | STOWMRKT | 49013 | ||
| Stowmarket SXO | STOWMKSXO | 49015 | |||
| Strand Road Level Crossing | 223908 | SRANDRX | 36182 | ||
| Stranraer | STR | 955500 | STRNRR | STRANRAER | 08653 |
| Stranraer Carriage Servicing Depot | XST | STRNTCS | |||
| Stranraer Harbour | SRE | 955700 | STRNRHR | 08653* | |
| Stranraer Stockton Haulage | 955611 | STRNTSH | STRNTSH | 08649 | |
| Stranraer Town Freight Depot | 955600 | STRNRTN | STRANR TN | 08651 | |
| Stranraer West Pier | SWP | 955000 | STRNWPR | - | |
| Stranraer Yard Ground Frame | 955669 | STRNYGF | STRANYDGF | 08650 | |
| Stranton Junction | 800901 | SRTNJN | STRANTONJ | 14227 | |
| Strasbourg | SXB | 873200 | |||
| Strasbourg Hausbergen | 873201 | STRAHAU | STRASBORG | 00767 | |
| Stratford | STRATFRD | 52233 | |||
| Stratford Bus | STB | 366500 | |||
| Stratford Central Junction | 696901 | STFDCJ | 52226* | ||
| Stratford Country End Junction | 696999 | STFDCEJ | 52226* | ||
| Stratford DLR | ZSF | 086300 | |||
| Stratford For The Games | SRX | 655600 | CATZ019 | ||
| Stratford Freightliner Terminal | 694400 | STFDFLT | STRACTLSD | 52220 | |
| Stratford Ground Signal L82 | 693615 | STFDS82 | - | ||
| Stratford High Street DLR | ZST | 074900 | |||
| Stratford International | SDI | 154100 | STFORDI | STRAT INT | 52215 |
| Stratford International DLR | ZAW | 050400 | |||
| Stratford International Domestic Platforms | SFA | 722200 | STFODOM | STRFDLIFT | 52215 |
| Stratford International East Junction | XXQ | 154102 | STFOEJN | STRATIEJN | 52213 |
| Stratford International Games | SIX | 655700 | CATZ020 | ||
| Stratford International West Junction | XXR | 154101 | STFOWJN | STRATIWJN | 52217 |
| Stratford Jerich | 692203 | STRATJE | - | ||
| Stratford (London) | SRA | 696900 | STFD | STRATFORD | 52226 |
| Stratford London End Junction | 696925 | STFDLJN | - | ||
| Stratford London International Freight Terminal | 692200 | STFDLFT | STRFDLIFT | 52215 | |
| Stratford London International Freight Terminal 6 Shed | LIFT6SHED | - | |||
| Stratford London International Freight Terminal 9 Shed | LIFT9SHED | - | |||
| Stratford London International Freight Terminal 10 & 11 Sheds | 692204 | STRCGOT | LIFT10&11 | - | |
| Stratford Low Level | SFW | 696000 | STFDLL | STRATFDLL | 52236 |
| Stratford Low Level Signal S613 | 696921 | STFD613 | 52232* | ||
| Stratford Low Level Signal S616 | 696102 | STFD616 | STRLLS616 | 52232 | |
| Stratford LT | 071900 | STRATFD | - | ||
| Stratford Market | 693700 | STFDMRK | STRAT DPT | 52229 | |
| Stratford Market B&S Acids | 693711 | STFDMBS | - | ||
| Stratford Old Yard Carriage Holding Sidings | XSV | 696922 | STFDOCS | STRATFORD | 52210 Code reused for Temple Mills Lea Interchange Sidings English Welsh & Scottish Railway |
| Stratford Repair Depot | 696911 | STFDRPD | STRATFDRS | 52228 | |
| Stratford Road Railer Area | 694410 | STFDRRA | STRAT FLT | 52220 | |
| Stratford Signal L53 | 696915 | STFDS53 | - | ||
| Stratford Signal L68 | 696924 | STFDS68 | STRAT L68 | 52224 | |
| Stratford Signal L156 | 696917 | STFD156 | STRATL156 | 52218 | |
| Stratford Signal L247 | 696909 | STFD247 | STRATL247 | 52232 | |
| Stratford Signal L249 | 696907 | STFD249 | STRATL249 | 52230 | |
| Stratford Signal L251 | 696905 | STFD251 | STRATL251 | 52216 | |
| Stratford Signal L257 | 696908 | STFD257 | STRATL257 | 52233 | |
| Stratford Signal L259 | 696903 | STFD259 | STRAT 259 | 52223 | |
| Stratford Signal L261 | 696904 | STFD261 | STRATL261 | 52225 | |
| Stratford Signal L295 | 696906 | STFD295 | STRATL295 | 52231 | |
| Stratford Signal L701 | 696918 | STFD701 | STRATL701 | 52204 | |
| Stratford Signal L703 | 696919 | STFD703 | STRATL703 | 52205 | |
| Stratford Signal L5073 | 696926 | STFD073 | BOWJ5073 | 52603 | |
| Stratford Traction Maintenance Depot | XSR | 693660 | STFDMPD | STRATFTMD | 52230 |
| Stratford Traction Maintenance Depot (Stored Loco Siding) | STRFD SLS | 52231 | |||
| Stratford-upon-Avon | SAV | 455800 | SOAV | STRATFD A | 66451 |
| Stratford-upon-Avon East | 455802 | SOAVEST | STRATFDAE | 66450 | |
| Stratford-upon-Avon Leisure Centre | XZE | 455803 | SOAVBUS | ||
| Stratford-upon-Avon Parkway | STY | 679400 | SOAVPWY | STRATFDPW | 66449 |
| Stratford Wabtec | STRACTLCS | 52221 | |||
| Stratford Wabtec | STRATFRD | 52233 | |||
| Strathcarron | STC | 867300 | STCN | STRCARRON | 01077 |
| Strathcarron Civil Engineer's Sidings | 867361 | STCNCE | STHCRNSDG | 01085 | |
| Strathcarron Ground Frame | 867301 | STCNGF | STCNRNGF | 01066 | |
| Strathcarron Level Crossing | 867310 | STCNLC | 01077* | ||
| Strawberry Hill | STW | 560700 | STRWBYH | STRAWBRYH | 87134 |
| Strawberry Hill Carriage Servicing Depot | XSX | 560712 | STRWBHD | STWHILLMD | 87151 |
| Strawberry Hill Signal BEF2457 | 560708 | STRW257 | 86944 | ||
| Strawberry Hill Signal F91 | 560705 | STRW91 | STRAWBH91 | 87188 | |
| Strawberry Hill Signal F419 | 560702 | STRW419 | STRAWH419 | 87165 Earlier code | |
| Strawberry Hill Signal F419 | 560702 | STRW419 | STRAWH419 | 87173 Later code | |
| Strawberry Hill Tunnel | 523067 | STWHTNL | STRAWHLTN | 89376 | |
| Streatham Common | SRC | 538400 | STRHCOM | STRETHMCM | 87631 |
| Streatham (Greater London) | STE | 538300 | STRETHM | STREATHAM | 87613 |
| Streatham Hill | SRH | 543500 | STRHILL | STREATHIL | 87621 |
| Streatham Hill Carriage Servicing Depot | XSS | 543511 | STRHCSD | STREATHCS | 87620 |
| Streatham Hill Down Siding | 543517 | STRHDS | 87620* | ||
| Streatham Hill Exit | 543518 | STRHEX | 87620* | ||
| Streatham Hill Shed | 543519 | STRHSH | 87620* | ||
| Streatham Hill Signal VC157 | 543523 | STRH157 | STRHSG157 | 87557 | |
| Streatham Hill Signal VC161 | 543524 | STRH161 | 87573 | ||
| Streatham Hill Signal VC658 | 543505 | STRH658 | STRHSG658 | 87569 | |
| Streatham Hill Up Siding | 543520 | STRHUS | 87620* | ||
| Streatham Hill Up Siding East | 543504 | STRHUSE | STRHUSDGE | 87571 | |
| Streatham Hill Up Siding West | 543522 | STRHUSW | STRHUSDGW | 87567 | |
| Streatham Junction | 538359 | STRETJN | STREATMJN | 87618 | |
| Streatham Junction Signal TVC174 | 538301 | STRE174 | STREJN174 | 87561 | |
| Streatham North Junction | 538362 | STRENJN | STREATMNJ | 87616 | |
| Streatham Reversible Fast Spur | 538303 | STRERFS | STREREVFS | 87556 | |
| Streatham South Junction | 538360 | STRESJN | STREATMSJ | 87617 | |
| Streatham South Junction Signal TVC176 | 538302 | STRE176 | STREJN176 | 87560 | |
| Streatham South Junction Signal VC171 | 538363 | STRE171 | 87617* | ||
| Streethouse | SHC | 854300 | STHS | STREETHSE | 18032 |
| Street Leigh Road/Crispin Hall | XCU | 323165 | STETLEI | - | |
| Street Library | 323170 | STETLIB | - | ||
| Stretford | SRF | 281000 | SFRD | - | |
| Strines | SRN | 283400 | STRINES | STRINES | 32554 |
| Stromeferry | STF | 867400 | STRMFRY | STROMEFRY | 01075 |
| Stromness | SOS | 903400 | SNSS | - | |
| Strood Coal Concentration Depot | STRODCD | ||||
| Strood FRT | STRDS1630 | 88802 | |||
| Strood (Kent) | SOO | 519100 | STROOD | STROOD | 88801 |
| Strood Shunt Signal NK1625 | 519103 | STRO625 | STRDS1625 | 88803 | |
| Strood Shunt Signal NK1628 | 519104 | STRO628 | STRDS1628 | 88804 | |
| Strood Shunt Signal NK1630 | 519102 | STRO630 | STRDS1630 | 88802 | |
| Stroud (Gloucs) | STD | 477100 | STRUD | STROUD | 68161 |
| Stroud St Mary's Level Crossing | 477101 | STRUMLC | ST MARYS | 68162 | |
| Struan | 880110 | SRUAN | STRUAN | 01160 | |
| Sturry | STU | 502900 | STURRY | STURRY | 89449 |
| Stuttgart Hafen | 081612 | STUTHAF | STUTTGRTH | 00061 | |
| Styal | SYA | 286800 | STYAL | STYAL | 32528 |
| Subway Junction | SUBWAYJ | ||||
| Subway Junction Signal OO428 | SUBW428 | ||||
| Succoth Viaduct | 882620 | SUCOTHV | SUCCOTHVD | 06061 | |
| Sudbrook Ashton Paper Mill | SDBKAPM | 76058 | |||
| Sudbrook Pumping Station | 321500 | SDBKPST | SUDBROKPS | 76084 | |
| Sudbrook St Regis Paper Mills | SUDBROOK | 76085 | |||
| Sudbury & Harrow Road | SUD | 148300 | SDBRYHR | SUDBURYHR | 63005 |
| Sudbury Hill LT | ZSH | 072000 | |||
| Sudbury Hill Harrow | SDH | 148400 | SDBRYHH | SUDBURYHH | 63004 |
| Sudbury (Suffolk) | SUY | 709800 | SUDBURY | SUDBURY | 50111 |
| Sudbury Town LT | ZSY | 072100 | |||
| Sudforth Lane Freightliner Heavy Haul | 854610 | SDFRFHH | SUDFOTHLN | 18012 | |
| Sudforth Lane Down GB Railfreight | 854607 | SDFRDGB | SUDFTLNGB | 17994 | |
| Sudforth Lane Loadhaul/English Welsh & Scottish Railway | 854612 | SDFRTLA | SUDFTHLNE | 18011 | |
| Sudforth Lane Signal Box | 854613 | SDFRTSB | SUDFTHLSB | 18010 | |
| Sudforth Lane Up Reception Sidings | 813002 | SDFRTUR | SUDFLNURS | 18002 | |
| Sudforth Lane Up Reception Sidings Freightliner Heavy Haul | 854609 | SDFRUFH | SUDFURSFL | 17996 | |
| Sugar Loaf | SUG | 415700 | SGRLOAF | SUGARLOAF | 79079 |
| Summerston | SUM | 995900 | SUMRSTN | SUMMERSTN | 06236 |
| Summit | 192361 | SUMMITS | - | ||
| Sunbury | SUU | 560800 | SUNBURY | SUNBURY | 87157 |
| Sunderland | SUN | 764000 | SNDRLND | SUNDERLND | 14031 |
| Sunderland Burdon Dock Siding | 764002 | SNDRBDS | SUNDLDBDS | 14032 | |
| Sunderland Depot | 14121 | ||||
| Sunderland Londonderry Siding | 764005 | SNDRLS | SNDLONDNY | 14035 | |
| Sunderland Middle Sidings | 764001 | SNDRMS | 14032* | ||
| Sunderland Monkwearmouth Signal Box | 763201 | SNDRMSB | MONKWRMTH | 14022 | |
| Sunderland Port South Dock | 763511 | SDOCPSA | SOUTHDOCK | 14125 | |
| Sunderland Port South Dock Petrofina | 763536 | SDOCKPF | SOUTHDCK | 14131 | |
| Sunderland South Dock | 14120 | ||||
| Sunderland South Dock Depot | 14124 | ||||
| Sunderland South Dock European Metal Recycling Disposal Point | STHDKDISP | 14127 | |||
| Sunderland South Dock Loco Holding Sidings | SDOCKHS | ||||
| Sunderland South Dock Londonderry | 763516 | SDOCLON | STHDKLNDY | 14142 | |
| Sunderland South Dock Londonderry English Welsh & Scottish Railway | LONDONDRY | 14144 | |||
| Sunderland South Dock Terminal Complex | SDOCK | ||||
| Sunderland South Junction | 764004 | SNDRSTH | SNDRLNDSJ | 14033 | |
| Sunderland Ward Brothers | 764006 | SNDRWRD | 14036 | ||
| Sundridge Park | SUP | 515500 | SNDP | SUNDRDGPK | 88470 |
| Sunningdale | SNG | 567100 | SUNNGDL | SUNNINGDL | 87104 |
| Sunnyhill | 168701 | SUNH | SUNNYHILL | 57451 | |
| Sunnymeads | SNY | 567500 | SUNYMDS | SUNNYMDS | 87109 |
| Sunnyside Junction | 975268 | SUNSJN | COATBGSNJ | 07317 | |
| Surbiton | SUR | 557100 | SURBITN | SURBITON | 87171 |
| Surbiton Emergency Trailing Crossover | 557103 | SURBETC | SURBTN US | 87172 | |
| Surbiton Signal 111 | 557102 | SURB111 | - | ||
| Surbiton Signal WK534 | 557104 | SURB534 | SURBWK534 | 87175 | |
| Surbiton Signal WK1104 | 557105 | SURB104 | SURBS1104 | 87174 | |
| Surbiton Signal WK1106 | 557106 | SURB106 | SURBW1106 | 87176 | |
| Surrey Canal Junction | 775601 | SURRCNJ | SURREYCNJ | 87577 | |
| Surrey Canal Road | 515020 | SURCNRD | SURREYCNR | 87576 | |
| Surrey Canal Road | SCE | 775600 | SURCNRD | SURREYCNR | 87576 |
| Surrey Quays | SQE | 515040 Earlier code | SURREYQ | SURREYQYS | 87572 |
| Surrey Quays | SQE | 108300 Later code after East London Line operated as part of national network | SURREYQ | SURREYQYS | 87572 |
| Surrey Quays LT | ZSU | 072200 | |||
| Surrey Quays Silwood Junction | 108301 | SURRQSJ | SILWOODJN | 87574 | |
| Surrey Quays Silwood Stabling Sidings | 108302 | SURRQSS | SILWOODSD | 87575 | |
| Sutton Bingham | 583806 | SUTNBIN | SUTTON BG | 82348 | |
| Sutton Coldfield | SUT | 104400 | SUTCO | SUTTON CF | 65603 |
| Sutton Colliery | SUTNC | ||||
| Sutton Colliery Junction Storage Sidings | SUTNCSS | ||||
| Sutton Common | SUC | 543600 | SUTTONC | SUTTONCMN | 87339 |
| Sutton (London) | SUO | 538500 | SUTTON | SUTTON | 87671 |
| Sutton Oak Hayes Chemicals | 234012 | SOAK | SUTTONOAK | 35441 | |
| Sutton Oak Junction | SOAKJN | ||||
| Sutton Park | 112000 | STNPK | SUTTON PK | 65531 | |
| Sutton Park Aldridge | 112001 | STNPALD | ALDRIDGE | 65532 | |
| Sutton Park Streetly Signal WR5433 | 121608 | STNPSTR | STRTY5433 | 65534 | |
| Sutton Parkway | SPK | 186100 | STTNPWY | SUTTON PW | 56237 |
| Sutton Signal VC193 | 538510 | SUTT193 | SUTTON EJ | 87672 | |
| Sutton Signal VC195 | 538511 | SUTT195 | 87672* | ||
| Sutton Weaver | 229103 | SUTW | 36515* | ||
| Swadlincote Ground Frame | 165203 | SWADGF | SWADLINCT | 57804 | |
| Swainsthorpe Level Crossing | 731121 | SWAINTP | SWAINTHRP | 48993 | |
| Swale | SWL | 524900 | SWALE | SWALE | 89111 |
| Swale Signal EV107 | 524902 | SWAL107 | 89111* | ||
| Swalwell Junction | 774421 | SWLWJN | SWALWELLJ | 13514 | |
| Swanage | SGE | 595800 | SWNAGE | SWANAGE | 86969 |
| Swanage Corfe Castle | CFC | 776500 | SWNACFC | CORFECSTL | 86955 |
| Swanage Harman's Cross | XDZ | 595805 | SWNAHMC | HARMANS X | 86956 |
| Swanage Harman's Cross | HAR | 659200 | SWNAHMC | HARMANS X | 86956 |
| Swanage Herston Halt | 595806 | SWNAHNH | HERSTNHLT | 86952 | |
| Swanage Herston Halt | HEH | 659300 | SWNAHNH | HERSTNHLT | 86952 |
| Swanage Light Maintenance Depot GB Railfreight | 595802 | SWNLMD | SWANAGLMD | 86957 | |
| Swanage Motala Ground Frame | 595801 | SWNAMGF | MOTALA GF | 86958 | |
| Swanage Norden | XNO | 595803 | SWNANDN | NORDEN | 86954 |
| Swanage Norden | NOD | 659100 | SWNANDN | NORDEN | 86954 |
| Swanborne Sidings | 136052 | SWBNSDG | BLETCHDRJ | 70312 | |
| Swanley | SAY | 507500 | SWLY | SWANLEY | 88486 |
| Swanley Carriage Holding Sidings | XSQ | 507512 | SWNLYCS | 88486* | |
| Swanley Signal VS631 | 507502 | SWLY631 | SWANLY631 | 88496 | |
| Swanley Signal VS636 | 507503 | SWLY636 | SWANLY656 | 88520 | |
| Swanley Signal VS637 | 507505 | SWLY637 | SWLYSG637 | 88544 | |
| Swanley Signal VS638 | 507504 | SWLY638 | SWANLY658 | 88511 | |
| Swanscombe | SWM | 515600 | SWNSCMB | SWANSCOMB | 88705 |
| Swanscombe George & Dragon | 515610 | SWNSGD | - | ||
| Swanscombe Sidings | SWNSCMS | ||||
| Swansea | SWA | 422200 | SWANSEA | SWANSEA | 79304 |
| Swansea Burrows Sidings Ford Motor Company | 429711 | SWANFMC | SWANSBSD | 79251 Code should be 79251 but one source has 79521 | |
| Swansea Burrows Sidings Ford Motor Company | 429711 | SWANFMC | SWANSBSD | 79521 Code should be 79251 but one source has 79521 | |
| Swansea Burrows Sidings Gower Chemicals (Chemicals) | 423116 | SWANSBSDG | 79236 | ||
| Swansea Burrows Sidings Gower Chemicals (Distribution) | 429716 | SWANS BSD | 79237 | ||
| Swansea Burrows Sidings Grading Point | 429714 | SWANSBSGP | 79233 | ||
| Swansea Burrows Sidings Grading Point | 429714 | SWNSEATXP | 79233 | ||
| Swansea Burrows Sidings Depot | 79232 | ||||
| Swansea Burrows Sidings Marcroft | 429712 | SWANSBSDS | 79231 | ||
| Swansea Burrows Sorting Sidings | 429700 | SWANSBS | SWANSEABS | 79230 | |
| Swansea Burrows Sorting Sidings GB Railfreight | 429701 | SWANBGB | SWANSEBGB | 79229 | |
| Swansea Docks | SWF | 422100 | SWANSED | SWANSEADK | 79222 |
| Swansea Docks ABP Non Shipment | 422119 | SWANNON | SWANSDKS | 79223 | |
| Swansea Docks ABP Shipment | 422122 | SWANABP | SWANDKFSD | 79224 | |
| Swansea Docks ABP Shipment Coal Hoist | 422121 | SWNSDRG | - | ||
| Swansea Eastern Depot | SWANEDP | ||||
| Swansea IEP Maintenance Road | 422211 | SWANMRD | SWNIEPMNR | 79311 | |
| Swansea IEP Wash Road | 422212 | SWANWRD | SWNIEPWSR | 79312 | |
| Swansea Kings Dock Advenza Freight | 422123 | SWANKDA | SWANDKCAV | 79225 | |
| Swansea Loop East | 422252 | SWANSLE | SSEA LPEJ | 79303 | |
| Swansea Loop West | 422250 | SWANSLW | SSEA LPWJ | 79306 | |
| Swansea Maliphant Carriage Servicing Depot | XMA | 422213 | SWANMCS | SWANSEACS | 79305 |
| Swansea Maliphant IEP Depot | 422214 | SWANIEP | SWANSMALD | 79302 | |
| Swansea No 1 Set | SWANN1S | ||||
| Swansea Signal PT537 | 422215 | SWAN537 | SWNPT537 | 79301 | |
| Swansea Signal PT3163 | 422210 | SWAN163 | SWNPT3163 | 79310 | |
| Swansea Signal PT7571 | 422208 | SWAN571 | SWNPT7571 | 79308 | |
| Swansea Signal PT7573 | 422207 | SWAN573 | SWNPT7573 | 79307 | |
| Swansea Signal PT7592 | 422209 | SWAN592 | SWNPT7592 | 79309 | |
| Swan Side Viaduct | 257435 | SWAVIA | SWANSVADT | 29134 | |
| Swan Village Lunt Comley and Pitt | 65129 | ||||
| Swanwick | SNW | 592000 | SWNWICK | SWANWICK | 86225 |
| Swanwick Junction | SWANWICKJ | 56516 | |||
| Sway | SWY | 588400 | SWAY | SWAY | 86909 |
| Swaythling | SWG | 593300 | SWYTHLN | SWAYTHLNG | 86497 |
| Swinderby | SWD | 635500 | SWNDRBY | SWINDERBY | 44073 |
| Swinderby Thorpe-On-The-Hill | 635505 | SWNDTHO | THORPEHIL | 44071 | |
| Swindon Austin Rover Group | 333336 | SDONARG | SWINDONRG | 75005 | |
| Swindon Austin Rover Group | 333336 | SDONARG | SWINDONPR | 75005 | |
| Swindon Austin Rover Sidings | 333316 | SWINDONAR | 75009 | ||
| Swindon Austin Rover Sidings | 333316 | SWINDONAS | 75009 | ||
| Swindon Bourton | 333309 | SDONBOU | BOURTON | 74335 | |
| Swindon Bus Station | XDK | 333307 | SDONBUS | - | |
| Swindon CCT Forwardings | 333310 | SWINDNCTT | 75016 | ||
| Swindon Cocklebury East Loop | 333321 | SDONCBE | SWDNCESTL | 74997 | |
| Swindon Cocklebury Yard | 333311 | SDONCBY | SWDNCBURY | 75002 | |
| Swindon Control | SWINDNCTL | 75900 | |||
| Swindon Control | SWINDNCTL | 75990 | |||
| Swindon East Loop | 333363 | SDONEL | 75015* | ||
| Swindon European Metals Recycling Disposals | 333357 | SDONEMR | SWINDNEMR | 75007 | |
| Swindon European Metals Recycling Forwarding | 333314 | SWINDNFWD | 75004 | ||
| Swindon European Metals Recycling GB Railfreight | 333317 | SDONEGB | SWINEMRGB | 75024 | |
| Swindon Freight Depot 3 & 4 Roads | 333322 | SDN FD3&4 | 75003 | ||
| Swindon Freight Depot Automotive | 333398 | SWINDONFD | 75006 | ||
| Swindon Freight Depot Marcroft | 333326 | SWINDN FD | 75000 | ||
| Swindon Great Western Trains Control | GWTC CTL | 75960 | |||
| Swindon Great Western Trains Control 1 | GWTC1 CTL | 75970 | |||
| Swindon Great Western Trains Control 2 | GWTC2 CTL | 75980 | |||
| Swindon Great Western Trains Control 3 | GWTC3 CTL | 75930 | |||
| Swindon Hawksworth Sidings | 333365 | SDONHWK | SWINDONHS | 75017 | |
| Swindon Loco Inspection Point/Fuelling Point | 333380 | SDONLIP | SWINDNLHS | 75013 | |
| Swindon Loco Yard | 333351 | SDONLY | LOCOYARDJ | 75019 | |
| Swindon London End | 333383 | SDONLE | SWINDONLE | 75021 | |
| Swindon Minety Crossing | 332505 | SDONMIN | MINETY | 75022 | |
| Swindon Minety Crossing | see also Minety Crossing | ||||
| Swindon New Works Depot | 333313 | SWDNNEWWK | 75001 | ||
| Swindon North Sidings | SDONNS | ||||
| Swindon Preymesser Advenza Freight | 333383 | SDONAFL | SWINDONAV | 74997 | |
| Swindon RHQ PT 2 | 333900 | ||||
| Swindon Signal SN227 | SDON227 | ||||
| Swindon Signal SN30 | 333396 | SDONS30 | - | ||
| Swindon Signal SW1212 | 333384 | SDON212 | SWNDN1212 | 75023 | |
| Swindon South Marston Euro Terminal | 333306 | SDONTML | S MARSTON | 74337 | |
| Swindon South Marston Junction | 333369 | SDONSMJ | S MARSTNJ | 74336 | |
| Swindon Stores Civil Engineer's Sidings | 333373 | SDONSTO | SWINDNSTR | 75011 | |
| Swindon Stores GB Railfreight | 333378 | SDONSGB | SWINDONGB | 74998 | |
| Swindon Stratton Green | 333367 | SDONSTG | SWINDNSGN | 74999 | |
| Swindon Transfer Yard | XSJ | 333312 | SDONTFR | SWINDNTFR | 75010 |
| Swindon [unknown feature] | SWINDON | 75940 | |||
| Swindon Up Yard | SWX | SDONUY | |||
| Swindon West Loop | 333338 | SDONWL | SWINDNUDG | 75015 | |
| Swindon (Wilts) | SWI | 333300 | SDON | SWINDON | 75012 |
| Swindon Works | 333000 | SDONWKS | SWINDNWKS | 75014 | |
| Swineshead | SWE | 622800 | SWSHEAD | SWINESHED | 44205 |
| Swing Bridge East | 993067 | SWGBGE | SWGBGE RS | 05039 | |
| Swinton Junction | 668613 | SWINTNJ | SWINTONJN | 24109 | |
| Swinton (Manchester) | SNN | 280000 | SWNT | SWINTON | 35146 |
| Swinton (South Yorks) | SWN | 668600 | SWINTN | SWINTN SY | 24108 |
| Swiss Cottage LT | ZSC | 072300 | |||
| Sydenham Hill | SYH | 508500 | SYDNHMH | SYDENHMHL | 88278 |
| Sydenham Hill Fountain Drive | 508510 | SYDNFD | - | ||
| Sydenham (London) | SYD | 543700 | SYDENHM | SYDENHAM | 87626 |
| Symington Ground Frame | 971100 | SYMNGTN | SYMINGTON | 07969 | |
| Syon Lane | SYL | 560900 | SYONLA | SYON LANE | 87143 |
| Syston | SYS | 190000 | SYSTON | SYSTON | 59024 |
| Syston East Junction | 190001 | SYSTNEJ | SYSTONEJN | 59021 | |
| Syston North Junction | 190002 | SYSTNNJ | SYSTONNJN | 59020 | |
| Syston South Junction | 190003 | SYSTNSJ | SYSTONSJN | 59022 | |