The CM1 3AU 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 1993-08 and terminated on 1997-06.
| Name | Type |
|---|---|
| OA21CD | E00180548 |
| LSOA21CD | E01021582 |
| MSOA21CD | E02006979 |
| MSOA21 | Central Chelmsford West |
| Postcode Area | CM1 |
| Ward | Moulsham and Central |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.46271791920492333, 51.73152967519142 ] |