The AL7 4JG postcode was located in Welwyn Hatfield, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 2001-12 and terminated on 2005-02.
| Name | Type |
|---|---|
| OA21CD | E00121564 |
| LSOA21CD | E01023940 |
| MSOA21CD | E02004988 |
| MSOA21 | Hollybush |
| Postcode Area | AL7 |
| Ward | Hollybush |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.1971384415585478, 51.78866616052387 ] |