The CM3 3AT 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 2002-11.
| Name | Type |
|---|---|
| OA21CD | E00109408 |
| LSOA21CD | E01021537 |
| MSOA21CD | E02004489 |
| MSOA21 | Boreham & Little Baddow |
| Postcode Area | CM3 |
| Ward | Boreham and The Leighs |
| LTLA22 | Chelmsford |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.5511094085826768, 51.76910516954785 ] |