The CO12 3BY postcode was located in Tendring, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 2000-06 and terminated on 2001-06.
| Name | Type |
|---|---|
| OA21CD | E00111752 |
| LSOA21CD | E01022001 |
| MSOA21CD | E02004573 |
| MSOA21 | Harwich Town & Dovercourt |
| Postcode Area | CO12 |
| Ward | Harwich & Kingsway |
| LTLA22 | Tendring |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 1.2780732725997535, 51.93706251265156 ] |