Check postal code listings and find post code areas grouped by country, then town/city.
Jump to: England Scotland Wales Northern Ireland
Check postal code listings for Colchester in England. Choose an outward post code below to find post code units and street-level details.
Outward codes listed: 6 (for example CO1)
Examples: CO1 CO2 CO3 CO4 CO5 CO6
Searchers often use both compact format (for example co11aa) and spaced format (for example CO1 1AA); both lead to the same postcode detail pages here.