Last update 21 July 2015
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Two sets of depot codes are presented here. The first is the post-1973 TOPS two character depot codes, together with CRS, NLC, TIPLOC and Stanox codes are shown where known. The second is an older list of four digit numbers that look at first like NLCs, but are unrelated.
Please select a code list from the links below:
Introduction | Two character TOPS codes | Four digit pre-TOPS codes | 1950 system (pre-TOPS) codes