The CM4 9SS 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 1984-10 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | E00109019 |
| 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 | [ 0.3862040779241375, 51.67181286876737 ] |