Sectors in M3
| Sector | Main place | Postcodes |
|---|---|---|
| M3 1 | Manchester | 82 |
| M3 2 | Manchester | 46 |
| M3 3 | Manchester | 57 |
| M3 4 | Manchester | 100 |
| M3 5 | Salford | 127 |
| M3 6 | Salford | 95 |
| M3 7 | Salford | 135 |
Places covered by M3
- Salford Salford · 356
- Manchester Manchester · 281
M3 postcodes: Salford
M3 is a postcode district in the M area (Manchester). It has 7 sectors and 642 live postcodes, mainly in Salford (Salford).