The HP23 4UP 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 1999-12 and terminated on 2013-02.
| Name | Type |
|---|---|
| OA21CD | E00118986 |
| LSOA21CD | E01023425 |
| 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 | [ -0.6685470163871234, 51.79225200693288 ] |