The WD18 9TN 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 2000-08 and terminated on 2000-10.
| Name | Type |
|---|---|
| OA21CD | E00120980 |
| LSOA21CD | E01023825 |
| MSOA21CD | E02004961 |
| MSOA21 | Croxley Green |
| Postcode Area | WD18 |
| Ward | Dickinsons |
| LTLA22 | Three Rivers |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.4306953199115578, 51.64436850858569 ] |