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WA1 1SU
a defunct large user postcode in Warrington
This postcode was deleted in November 2020.
The nearest currently active postcodes are:
Sankey Street WA1 1SY
Sankey Street WA1 1SL
WA1 1AN
Palmyra Square North WA1 1JN
Sankey Street WA1 1SG
Palmyra Square North WA1 1JQ
WA1 1AP
Sankey Street WA1 1SB
Knightsbridge Court WA1 1TA
Bold Street WA1 1DR