CM postcode area

The CM postcode area, also known as the Chelmsford postcode area,[2] is a group of 25 postcode districts in England, within 16 post towns.

These cover central Essex (including Chelmsford, Harlow, Brentwood, Billericay, Braintree, Burnham-on-Crouch, Dunmow, Epping, Ingatestone, Maldon, Ongar, Southminster, Stansted and Witham), plus a small part of east Hertfordshire (including Bishop's Stortford and Sawbridgeworth) and a very small part of the London Borough of Havering.

The southern part of the CM7 district for Braintree was recoded to CM77 in 2002.

[3] The Stansted post town (CM24) is entirely surrounded by the Bishop's Stortford post town (CM22 and CM23).

[2] The approximate coverage of the postcode districts:

CM postcode area map, showing postcode districts, post towns and neighbouring postcode areas. CB postcode area CO postcode area DA postcode area E postcode area EN postcode area IG postcode area IP postcode area ME postcode area RM postcode area RM postcode area SE postcode area SG postcode area SS postcode area
CM postcode area map, showing postcode districts in red and post towns in grey text, with links to nearby CB , CO , E , EN , IG , RM , SG and SS postcode areas.