The HP4 1WX 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 2005-03 and terminated on 2006-02.
| Name | Type |
|---|---|
| OA21CD | E00118702 |
| LSOA21CD | E01023361 |
| MSOA21CD | E02004864 |
| MSOA21 | Berkhamsted Town |
| Postcode Area | HP4 |
| Ward | Berkhamsted Castle |
| LTLA22 | Dacorum |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.5691288683152347, 51.76218495044961 ] |