The CO3 3LN 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 1991-09 and terminated on 1997-06.
| Name | Type |
|---|---|
| OA21CD | E00176380 |
| LSOA21CD | E01021646 |
| MSOA21CD | E02004512 |
| MSOA21 | Central Colchester |
| Postcode Area | CO3 |
| Ward | Castle |
| LTLA22 | Colchester |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.8910038509805766, 51.893772268464915 ] |