The postal area CM (Chelmsford) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
- Billericay
- Bishops Stortford
- Braintree
- Brentwood
- Burnham-on-Crouch
- Chelmsford
- Dunmow
- Epping
|
- Harlow
- Ingatestone
- Maldon
- Ongar
- Sawbridgeworth
- Southminster
- Stansted
- Witham
|
| 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 |