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SW1Y 6QJ
a defunct large user postcode in City of Westminster, Westminster
This postcode was deleted in December 1983.
The nearest currently active postcodes are:
King Street SW1Y 6QL
King Street SW1Y 6QP
King Street SW1Y 6QG
St. James'S Square SW1Y 4LH
Duke Street SW1Y 6BN
Rose & Crown Yard SW1Y 6RE
St. James'S Square SW1Y 4JE
King Street SW1Y 6RJ
Duke Street SW1Y 6BL
King Street SW1Y 6QT