The CM1 1YA 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 2003-07.
| Name | Type |
|---|---|
| OA21CD | E00180483 |
| LSOA21CD | E01034090 |
| MSOA21CD | E02006978 |
| MSOA21 | Central Chelmsford East |
| Postcode Area | CM1 |
| Ward | Moulsham and Central |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.4725122525960813, 51.73478624920657 ] |