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AL7 3AA
a defunct large user postcode in Welwyn Garden, Welwyn Hatfield, Hertfordshire
This postcode was deleted in July 1995.
The nearest currently active postcodes are:
Peartree Lane AL7 3XW
AL7 3GB
The Spinney AL7 3AG
Peartree Lane AL7 3XL
Pondcroft AL7 3XJ
Moatwood Green AL7 3SN
Wellgarth AL7 3AF
Holwell Road AL7 3RA
Athelstan Walk North AL7 3SH
Holwell Road AL7 3RD