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SR7 1AU
a defunct large user postcode in Seaham, Durham
This postcode was deleted in November 2017.
The nearest currently active postcodes are:
SR7 1BA
SR7 1BB
SR7 1AY
SR7 1AX
SR7 1AZ
Adelaide Row SR7 1AP
SR7 1AQ
Adelaide Row SR7 1AR
Adelaide Row SR7 1AS
SR7 7XQ