The CM4 0SX postcode was located in Brentwood, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1983-07 and terminated on 2004-04.
| Name | Type |
|---|---|
| OA21CD | E00109014 |
| LSOA21CD | E01021458 |
| MSOA21CD | E02004465 |
| MSOA21 | Ingatestone & Mountnessing |
| Postcode Area | CM4 |
| Ward | Ingatestone, Fryerning and Mountnessing |
| LTLA22 | Brentwood |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.3825993256340744, 51.669269113783734 ] |