The CM1 4HU 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 2000-06.
| Name | Type |
|---|---|
| OA21CD | E00109593 |
| LSOA21CD | E01021576 |
| MSOA21CD | E02004490 |
| MSOA21 | Melbourne |
| Postcode Area | CM1 |
| Ward | Marconi |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.4612321289448034, 51.74736155770757 ] |