The WD1 4BJ postcode was located in Three Rivers, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1985-04 and terminated on 2000-07.
| Name | Type |
|---|---|
| OA21CD | E00121088 |
| LSOA21CD | E01023846 |
| MSOA21CD | E02004963 |
| MSOA21 | Oxhey Hall & Hayling |
| Postcode Area | WD1 |
| Ward | Oxhey Hall & Hayling |
| LTLA22 | Three Rivers |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.3931085177782525, 51.635209831536876 ] |