Sectors in CM2
| Sector | Main place | Postcodes |
|---|---|---|
| CM2 0 | Chelmsford | 179 |
| CM2 5 | Chelmsford | 26 |
| CM2 6 | Chelmsford | 300 |
| CM2 7 | Chelmsford | 229 |
| CM2 8 | Chelmsford | 310 |
| CM2 9 | Chelmsford | 270 |
Places covered by CM2
- Chelmsford Chelmsford · 1,097
- Galleywood Chelmsford · 101
- Sandon Chelmsford · 15
- Howe Green Chelmsford · 13
- West Hanningfield Chelmsford · 13
- Butt's Green Chelmsford · 2