The AL7 4QW postcode was located in Welwyn Hatfield, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1992-08 and terminated on 1994-05.
| Name | Type |
|---|---|
| OA21CD | E00190326 |
| LSOA21CD | E01023946 |
| MSOA21CD | E02004987 |
| MSOA21 | Hall Grove |
| Postcode Area | AL7 |
| Ward | Howlands |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.18487085869776917, 51.78543806949398 ] |