CO postcode area


The CO postcode area, also known as the Colchester postcode area, is a group of sixteen postcode districts in the east of England, within nine post towns. These cover northeast Essex and a small part of south Suffolk.
The main sorting office is in Colchester.

Coverage

The approximate coverage of the postcode districts:
! CO1
! CO2
! CO3
! CO4
! CO5
! CO6
! CO7
! CO8
! CO9
! CO10
! CO11
! CO12
! CO13
! CO14
! CO15
! CO16

Map