UK Postal Address Finder

CO Postcode Area (Colchester)

CO Postcode area consists of 16 Postal districts (also known as Outward codes).

Currently there are 12,892 active postcode units in CO Postcode area.

Area/Regions coming under Postcode area CO:

Frinton-on-Sea, Bures, Harwich, Colchester, Walton On The Naze, Wivenhoe, Great Bentley, Halstead, Clacton-on-Sea, Sudbury, Manningtree.

As per 2011 Census data from Office for National Statistics, CO Postcode area has a population of 411,411 spread across 176,939 households.

CO Postcode Format

Postcode Area CO
Postcode District Please select the District from the list below

List of Active Postcode Districts in CO

Select the Postcode district from the list below to see the information about the postcode.

Postcode Area Region Active Postcodes Population Households
CO1 Colchester Colchester 596 15333 7528
CO2 Colchester Colchester 922 34768 13601
CO3 Colchester Colchester 801 28502 12063
CO4 Colchester Colchester 1071 47821 18794
CO5 Colchester Colchester 919 28207 12058
CO6 Colchester Colchester 1009 28541 11706
CO7 Wivenhoe, Great Bentley Colchester 1202 32912 14018
CO8 Bures Colchester 121 2282 976
CO9 Halstead Braintree 873 25189 10748
CO10 Sudbury Babergh 1569 46604 20497
CO11 Manningtree Tendring 503 12978 5614
CO12 Harwich Tendring 612 22251 9751
CO13 Frinton-on-Sea Tendring 403 12280 5750
CO14 Walton On The Naze Tendring 224 6660 3236
CO15 Clacton-on-Sea Tendring 1337 43475 20266
CO16 Clacton-on-Sea Tendring 730 23608 10333

There are no inactive Postcode districts in CO.