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SW1P 3JN
a defunct large user postcode in City of Westminster, Westminster
This postcode was deleted in June 1996.
The nearest currently active postcodes are:
Smith Square SW1P 3HA
Smith Square SW1P 3HF
Smith Square SW1P 3HZ
Smith Square SW1P 3HS
Smith Square SW1P 3HL
Smith Square SW1P 3EU
SW1P 3AF
Romney Street SW1P 3RE
Dean Bradley Street SW1P 3EP
Dean Trench Street SW1P 3HE