The WD1 3BY postcode was located in Watford, 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 2000-07.
| Name | Type |
|---|---|
| OA21CD | E00121307 |
| LSOA21CD | E01023889 |
| MSOA21CD | E02004975 |
| MSOA21 | Cassiobury |
| Postcode Area | WD1 |
| Ward | Park |
| LTLA22 | Watford |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.41111106855562307, 51.663806670128956 ] |