The HP1 3HG postcode was located in Dacorum, 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 2006-11.
| Name | Type |
|---|---|
| OA21CD | E00118830 |
| LSOA21CD | E01023390 |
| MSOA21CD | E02004865 |
| MSOA21 | Gadebridge & Old Town |
| Postcode Area | HP1 |
| Ward | Gadebridge |
| LTLA22 | Dacorum |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.4818120413554815, 51.76338258396899 ] |