The AL9 5AU 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 2001-10.
| Name | Type |
|---|---|
| OA21CD | E00121486 |
| LSOA21CD | E01023926 |
| MSOA21CD | E02004990 |
| MSOA21 | Hatfield East |
| Postcode Area | AL9 |
| Ward | Hatfield East |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.2135985569817469, 51.76289441177007 ] |