The HP23 4UD 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 1999-06 and terminated on 2000-06.
| Name | Type |
|---|---|
| OA21CD | E00118996 |
| LSOA21CD | E01023424 |
| MSOA21CD | E02004857 |
| MSOA21 | Tring West & Long Marston |
| Postcode Area | HP23 |
| Ward | Tring West and Rural |
| LTLA22 | Dacorum |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.6717880786954638, 51.80729558621924 ] |