The CM1 4ZA 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 2004-07 and terminated on 2005-09.
| Name | Type |
|---|---|
| OA21CD | E00109478 |
| LSOA21CD | E01021551 |
| MSOA21CD | E02004495 |
| MSOA21 | Writtle & Highwood |
| Postcode Area | CM1 |
| Ward | Chelmsford Rural West |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.37665126476397404, 51.74898610246323 ] |