The AL7 1DF 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 1980-01 and terminated on 2021-09.
| Name | Type |
|---|---|
| OA21CD | E00121418 |
| LSOA21CD | E01023914 |
| MSOA21CD | E02004983 |
| MSOA21 | Haldens |
| Postcode Area | AL7 |
| Ward | Haldens |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.1892712476695172, 51.81312952092482 ] |