The HP4 3YJ 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 1992-01 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | E00118735 |
| LSOA21CD | E01023369 |
| MSOA21CD | E02004867 |
| MSOA21 | Berkhamsted West |
| Postcode Area | HP4 |
| Ward | Berkhamsted West |
| LTLA22 | Dacorum |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.5825195821349406, 51.76352509152775 ] |