The CM9 4BY postcode was located in Maldon, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1995-12 and terminated on 1997-06.
| Name | Type |
|---|---|
| OA21CD | E00111181 |
| LSOA21CD | E01021888 |
| MSOA21CD | E02004557 |
| MSOA21 | Heybridge |
| Postcode Area | CM9 |
| Ward | Heybridge West |
| LTLA22 | Maldon |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.6935301052523525, 51.74606906445314 ] |