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SW1A 1NA
a defunct large user postcode in City of Westminster, Westminster
This postcode was deleted in December 1990.
The nearest currently active postcodes are:
St. James'S Place SW1A 1NP
Park Place SW1A 1LP
Park Place SW1A 1LS
St. James'S Place SW1A 1NX
St. James'S Place SW1A 1NS
St. James'S Place SW1A 1NJ
St. James'S Street SW1A 1NE
St. James'S Street SW1A 1NF
St. James'S Place SW1A 1NY
St. James'S Street SW1A 1LY