The WD4 9AN postcode was located in Three Rivers, 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 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00121132 |
| LSOA21CD | E01023854 |
| MSOA21CD | E02004958 |
| MSOA21 | Croxley North & Sarratt |
| Postcode Area | WD4 |
| Ward | Chorleywood North & Sarratt |
| LTLA22 | Three Rivers |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.4696200558938316, 51.68248655373656 ] |