The CO4 9 Colchester Postcode Sector
The CO4 9 postcode sector is within the county of Essex in the East of England.
CO4 9 is a postcode sector within the CO4 postcode district which is within the CO Colchester postcode area.
The Royal Mail delivery office for the CO4 9 postal sector is the Colchester Delivery Office.
The area of the CO4 9 postcode sector is 1.13 square miles which is 2.93 square kilometres or 724.27 square acres.
Map of the CO4 9 Postcode Sector
Explore the co4 9 postcode sector by using our free interactive map.