Sectors in CM4
| Sector | Main place | Postcodes |
|---|---|---|
| CM4 0 | Ingatestone | 209 |
| CM4 9 | Ingatestone | 233 |
Places covered by CM4
- Ingatestone Brentwood · 154
- Stock Chelmsford · 71
- Blackmore Brentwood · 32
- Margaretting Chelmsford · 22
- Mill Green Brentwood · 9
- Beggar Hill Brentwood · 8
- Norton Heath Epping Forest · 6
- Fryerning Brentwood · 5
- Nine Ashes Epping Forest · 5
- Billericay Basildon · 4
- Margaretting Tye Chelmsford · 2
- Paslow Wood Common Epping Forest · 2
- Green Street Brentwood · 1
- Handley Green Chelmsford · 1
- Hook End Brentwood · 1
- Tye Green Chelmsford · 1