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AL7 3SP
a defunct large user postcode in Welwyn Garden, Welwyn Hatfield, Hertfordshire
This postcode was deleted in September 2004.
The nearest currently active postcodes are:
AL7 3EG
Wellgarth AL7 3AF
Penn Way AL7 3BZ
AL7 3FA
Moatwood Green AL7 3SN
Broadwater Crescent AL7 3TT
AL7 3GB
Peartree Lane AL7 3XW
Penn Way AL7 3EE
Regent Court AL7 3BH