The WD4 9ER 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 1980-01 and terminated on 2015-02.
| Name | Type |
|---|---|
| OA21CD | E00118760 |
| LSOA21CD | E01023375 |
| MSOA21CD | E02004876 |
| MSOA21 | Bovingdon & Chipperfield |
| Postcode Area | WD4 |
| Ward | Bovingdon, Flaunden and Chipperfield |
| LTLA22 | Dacorum |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.4893361277057501, 51.704214378774694 ] |