The postal area CM (Chelmsford) comprises of the following post towns; these towns should be written in capital letters when used in addresses.

Country	Post Town	Postal District
England	Southminster	CM0 7
	Burnham-on-Crouch	CM0 8
	Chelmsford	CM1 CM2 CM3
	Ingatestone	CM4
	Ongar	CM5
	Dunmow	CM6
	Braintree	CM7
	Witham	CM8
	Maldon	CM9
	Billericay	CM11 CM12
	Brentwood	CM13 CM14 CM15
	Epping	CM16
	Harlow	CM17 CM18 CM19 CM20
	Sawbridgeworth	CM21
	Bishops Stortford	CM22 CM23
	Stansted	CM24
	Braintree	CM77

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