About CO5 1A
CO5 1A is a postcode group within the CO5 1 sector of the CO5 postcode district covering Colchester. It contains 4 individual postcodes across 1 streets, forming part of the wider CO postcode area.
Postcodes in CO5 1A 4
The CO5 1A group contains 4 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.