Sectors in CM3
| Sector | Main place | Postcodes |
|---|---|---|
| CM3 1 | Great Leighs | 215 |
| CM3 2 | Hatfield Peverel | 234 |
| CM3 3 | Boreham | 207 |
| CM3 4 | Danbury | 244 |
| CM3 5 | South Woodham Ferrers | 252 |
| CM3 6 | Mayland | 281 |
| CM3 7 | South Woodham Ferrers | 25 |
| CM3 8 | East Hanningfield | 126 |
| CM3 9 | South Woodham Ferrers | 4 |
Places covered by CM3
- South Woodham Ferrers Chelmsford · 282
- Hatfield Peverel Braintree · 129
- Danbury Chelmsford · 119
- Boreham Chelmsford · 89
- Great Leighs Chelmsford · 46
- Chelmsford Chelmsford · 37
- Mayland Maldon · 36
- Latchingdon Maldon · 34
- Little Baddow Chelmsford · 34
- Bicknacre Chelmsford · 33
- East Hanningfield Chelmsford · 31
- Great Waltham Chelmsford · 30
- North Fambridge Maldon · 29
- Althorne Maldon · 25
- Cold Norton Maldon · 24
- Little Waltham Chelmsford · 21
- Purleigh Maldon · 17
- Nounsley Braintree · 16
- Maylandsea Maldon · 15
- Gambles Green Braintree · 14
- Terling Braintree · 14
- Woodham Ferrers Chelmsford · 14
- Broomfield Chelmsford · 10
- Pleshey Chelmsford · 10
- Rettendon Chelmsford · 10
- South Hanningfield Chelmsford · 10
- Howe Street Chelmsford · 8
- Little Leighs Chelmsford · 8
- Stow Maries Maldon · 8
- Coalhill Chelmsford · 7
- Ford End Chelmsford · 7
- Hartford End Uttlesford · 7
- Chatham Green Chelmsford · 6
- Cock Clarks Maldon · 6
- Minnow End Chelmsford · 6
- Broad's Green Chelmsford · 4
- Fuller Street Braintree · 4
- Rank's Green Braintree · 4
- Rudley Green Maldon · 4
- Fairstead Braintree · 3
- Hazeleigh Maldon · 3
- Willows Green Uttlesford · 3
- Gay Bowers Chelmsford · 2
- Great Canney Maldon · 2
- Hornells Corner Chelmsford · 2
- Howegreen Maldon · 2
- Mowden Braintree · 2
- Woodhill Chelmsford · 2
- Bartholomew Green Uttlesford · 1
- Fanner's Green Chelmsford · 1
- Farther Howegreen Maldon · 1
- Flacks Green Braintree · 1
- Gubbion's Green Chelmsford · 1
- Littley Green Chelmsford · 1
- Ramsden Heath Chelmsford · 1
- Stagden Cross Uttlesford · 1