The CM4 9BB postcode was located in Chelmsford, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1980-01 and terminated on 2004-10.
| Name | Type |
|---|---|
| OA21CD | E00109751 |
| LSOA21CD | E01021602 |
| MSOA21CD | E02004502 |
| MSOA21 | Margaretting, Stock & Ramsden |
| Postcode Area | CM4 |
| Ward | South Hanningfield, Stock and Margaretting |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.4476730372775821, 51.66615887023738 ] |