The WD4 9QB postcode was located in Dacorum, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1990-07 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | E00118905 |
| LSOA21CD | E01023408 |
| MSOA21CD | E02004877 |
| MSOA21 | Kings Langley |
| Postcode Area | WD4 |
| Ward | Kings Langley |
| LTLA22 | Dacorum |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.46126309815349487, 51.71564743218145 ] |