The AL9 7EJ 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 1984-02 and terminated on 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00121683 |
| LSOA21CD | E01023963 |
| MSOA21CD | E02007092 |
| MSOA21 | Welham Green |
| Postcode Area | AL9 |
| Ward | Welham Green and Hatfield South |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.22169554524071355, 51.73384686309872 ] |