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AL7 4SU
a defunct large user postcode in Welwyn Garden City
This postcode was deleted in June 2024.
The nearest currently active postcodes are:
Burrowfield AL7 4SZ
Southfield AL7 4ST
Burrowfield AL7 4SL
Chequers AL7 4TA
Burrowfield AL7 4SN
Little Burrow AL7 4SW
Burrowfield AL7 4SS
Little Burrow AL7 4SP
Raymonds Plain AL7 4TE
Burrowfield AL7 4SR