The AL9 7HQ 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 1994-05.
| Name | Type |
|---|---|
| OA21CD | E00121680 |
| 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 | [ -0.2158000200623266, 51.7364551295202 ] |