Sectors in M40
| Sector | Main place | Postcodes |
|---|---|---|
| M40 0 | Manchester | 144 |
| M40 1 | Manchester | 182 |
| M40 2 | Manchester | 195 |
| M40 3 | Manchester | 168 |
| M40 4 | Manchester | 9 |
| M40 5 | Manchester | 153 |
| M40 7 | Manchester | 241 |
| M40 8 | Manchester | 166 |
| M40 9 | Manchester | 136 |
Places covered by M40
- Manchester Manchester · 1,388
- Chadderton Oldham · 3
- Failsworth Oldham · 2