Check postal code listings and find post code areas grouped by country, then town/city.
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Check postal code listings for Chelmsford in England. Choose an outward post code below to find post code units and street-level details.
Outward codes listed: 5 (for example CM1)
Examples: CM1 CM2 CM3 CM98 CM99
Searchers often use both compact format (for example cm11aa) and spaced format (for example CM1 1AA); both lead to the same postcode detail pages here.