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WA1 1SY
a defunct large user postcode in Warrington, Warrington
This postcode was deleted in August 2015.
The nearest currently active postcodes are:
Sankey Street WA1 1SU
Sankey Street WA1 1SL
WA1 1AN
Palmyra Square North WA1 1JN
Palmyra Square North WA1 1JQ
WA1 1AP
Sankey Street WA1 1SG
Knightsbridge Court WA1 1TA
Sankey Street WA1 1SB
Bold Street WA1 1DR