The CM3 3ET 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 1990-02 and terminated on 1996-12.
| Name | Type |
|---|---|
| OA21CD | E00109405 |
| LSOA21CD | E01021536 |
| 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 | [ 0.5412805749768937, 51.754893190762296 ] |