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AL6 9DG
a defunct large user postcode in Welwyn, Welwyn Hatfield, Hertfordshire
This postcode was deleted in July 1995.
The nearest currently active postcodes are:
Hobbs Hill AL6 9DS
Halls Close AL6 9DF
London Road AL6 9DP
Ottway Walk AL6 9AS
Broomfield Road AL6 9DW
St. Marys Court AL6 9AU
London Road AL6 9EJ
London Road AL6 9EL
London Road AL6 9JD
High Street AL6 9EH