CM Postcode Area Area
The CM postcode area is centred on Chelmsford. Here are all of its postcode districts.
28
Districts
18,295
Postcodes
705,508
Population
Postcode districts in the CM area
| District | Post town | Postcodes | Population |
|---|---|---|---|
| CM3 | Chelmsford | 1,571 | 55,296 |
| CM1 | Chelmsford | 1,531 | 69,980 |
| CM7 | Dunmow, Braintree | 1,325 | 50,437 |
| CM2 | Chelmsford | 1,312 | 59,007 |
| CM23 | Bishop's Stortford | 1,105 | 42,862 |
| CM9 | Maldon | 998 | 35,797 |
| CM6 | Dunmow | 938 | 31,985 |
| CM8 | Witham | 903 | 33,324 |
| CM13 | Brentwood | 698 | 24,765 |
| CM20 | Harlow | 642 | 22,460 |
| CM14 | Brentwood | 638 | 24,424 |
| CM16 | Epping | 626 | 24,815 |
| CM15 | Brentwood | 586 | 22,166 |
| CM0 | Burnham-on-Crouch, Southminster | 553 | 17,934 |
| CM12 | Billericay | 522 | 19,826 |
| CM17 | Harlow | 520 | 27,120 |
| CM22 | Bishop's Stortford | 518 | 13,768 |
| CM5 | Ongar | 450 | 11,995 |
| CM77 | Braintree | 450 | 16,883 |
| CM11 | Billericay | 448 | 19,574 |
| CM18 | Harlow | 431 | 25,106 |
| CM4 | Ingatestone | 428 | 9,095 |
| CM19 | Harlow | 397 | 23,244 |
| CM21 | Sawbridgeworth | 315 | 12,333 |
| CM24 | Stansted | 273 | 10,049 |
| CM99 | Chelmsford | 80 | 1,263 |
| CM98 | Chelmsford | 19 | — |
| CM92 | Chelmsford | 18 | — |
Frequently asked questions
What does the CM postcode area cover?
The CM postcode area is centred on Chelmsford and contains 28 postcode districts.
How many postcodes are in the CM area?
There are approximately 18,295 postcodes in the CM postcode area.