The WD1 1BL postcode was located in Watford, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1998-12 and terminated on 2000-07.
| Name | Type |
|---|---|
| OA21CD | E00189402 |
| LSOA21CD | E01035574 |
| MSOA21CD | E02004976 |
| MSOA21 | Central Watford |
| Postcode Area | WD1 |
| Ward | Central |
| LTLA22 | Watford |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.3974294852035876, 51.662253996341896 ] |