The AL9 6DY 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 1980-01 and terminated on 1998-12.
| Name | Type |
|---|---|
| OA21CD | E00121397 |
| LSOA21CD | E01023910 |
| MSOA21CD | E02004994 |
| MSOA21 | Brookmans Park |
| Postcode Area | AL9 |
| Ward | Brookmans Park and Little Heath |
| LTLA22 | Welwyn Hatfield |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.16633573649351463, 51.746601169398566 ] |