The CM3 3WA 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 2002-12 and terminated on 2005-03.
| Name | Type |
|---|---|
| OA21CD | E00109441 |
| LSOA21CD | E01034081 |
| MSOA21CD | E02004485 |
| MSOA21 | Great Leighs & the Walthams |
| Postcode Area | CM3 |
| Ward | Broomfield and The Walthams |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.479035673083603, 51.7877885409821 ] |