The CO1 1ZD postcode was located in Colchester, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1997-12 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | E00188121 |
| LSOA21CD | E01035158 |
| MSOA21CD | E02004512 |
| MSOA21 | Central Colchester |
| Postcode Area | CO1 |
| Ward | Castle |
| LTLA22 | Colchester |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.897585185170501, 51.887845398035424 ] |