The CM20 3WY postcode was located in Harlow, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 2003-02 and terminated on 2004-04.
| Name | Type |
|---|---|
| OA21CD | E00110997 |
| LSOA21CD | E01021849 |
| MSOA21CD | E02004546 |
| MSOA21 | Nettleswell |
| Postcode Area | CM20 |
| Ward | Netteswell |
| LTLA22 | Harlow |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.10244259072909576, 51.76930187268887 ] |