| CM0 |
Burnham-on-Crouch, Southminster |
Southminster, Bradwell, Tillingham, Asheldham, Dengie, Burnham-on-Crouch |
558 |
| CM1 |
Chelmsford |
Chelmsford, Writtle |
1,545 |
| CM2 |
Chelmsford |
Chelmsford |
1,312 |
| CM3 |
Chelmsford |
Hatfield Peverel, South Woodham Ferrers, Boreham, Maylandsea |
1,584 |
| CM4 |
Ingatestone |
Blackmore, Fryerning, Ingatestone, Stock |
437 |
| CM5 |
Ongar |
Chipping Ongar, High Ongar, Bobbingworth, Moreton, The Lavers, The Rodings |
449 |
| CM6 |
Dunmow |
Great Dunmow, Felsted |
956 |
| CM7 |
Dunmow, Braintree |
Braintree |
1,340 |
| CM8 |
Witham |
Witham |
911 |
| CM9 |
Maldon |
Maldon, Tollesbury, Tolleshunt D'Arcy, Tolleshunt Knights |
1,007 |
| CM11 |
Billericay |
Billericay (East), Great Burstead |
448 |
| CM12 |
Billericay |
Billericay (West) |
518 |
| CM13 |
Brentwood |
Brentwood, East Horndon, Great Warley, Herongate, Hutton, Ingrave, Little Warley, West Horndon |
699 |
| CM14 |
Brentwood |
Brentwood |
628 |
| CM15 |
Brentwood |
Brentwood, Doddinghurst, Kelvedon Hatch, Mountnessing, Shenfield, Stondon Massey |
586 |
| CM16 |
Epping |
Epping, Theydon Bois |
624 |
| CM17 |
Harlow |
Harlow, Old Harlow, Matching, Matching Tye, Matching Green |
520 |
| CM18 |
Harlow |
Harlow |
431 |
| CM19 |
Harlow |
Harlow, Roydon |
395 |
| CM20 |
Harlow |
Harlow |
638 |
| CM21 |
Sawbridgeworth |
Sawbridgeworth |
319 |
| CM22 |
Bishop's Stortford |
Bishop's Stortford, Sheering |
536 |
| CM23 |
Bishop's Stortford |
Bishop's Stortford |
1,132 |
| CM24 |
Stansted |
Stansted Mountfitchet |
271 |
| CM77 |
Braintree |
Braintree, Great Notley, Rayne |
456 |
| CM92 |
Chelmsford |
Non-geographic |
18 |
| CM98 |
Chelmsford |
Non-geographic |
19 |
| CM99 |
Chelmsford |
Chelmsford |
80 |
