The CM1 4SN postcode was located in Chelmsford, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1983-03 and terminated on 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00109477 |
| LSOA21CD | E01021550 |
| MSOA21CD | E02004487 |
| MSOA21 | Melbourne Park, Chignall & Pleshey |
| Postcode Area | CM1 |
| Ward | Chelmsford Rural West |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.38222437763612915, 51.788801548364546 ] |