The WD3 9SX 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 2004-08 and terminated on 2017-07.
| Name | Type |
|---|---|
| OA21CD | E00190304 |
| LSOA21CD | E01023837 |
| MSOA21CD | E02004964 |
| MSOA21 | Mill End, Heronsgate & Maple Cross |
| Postcode Area | WD3 |
| Ward | Chorleywood South & Maple Cross |
| LTLA22 | Three Rivers |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.5071885751924122, 51.625205846979995 ] |