The CM20 3BX 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 1999-07 and terminated on 2000-09.
| Name | Type |
|---|---|
| OA21CD | E00110996 |
| LSOA21CD | E01021850 |
| MSOA21CD | E02004546 |
| MSOA21 | Nettleswell |
| Postcode Area | CM20 |
| Ward | Netteswell |
| LTLA22 | Harlow |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.11214684157668424, 51.77195150707346 ] |