# M21

5 sectors, 726 postcodes

- **Part of:** [M](https://openpostcodes.uk/M)
- **Local authorities:** Manchester, Trafford

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [M21 0](https://openpostcodes.uk/M21%200) | 145 | Manchester |
| [M21 3](https://openpostcodes.uk/M21%203) | 14 | Manchester |
| [M21 7](https://openpostcodes.uk/M21%207) | 197 | Manchester |
| [M21 8](https://openpostcodes.uk/M21%208) | 141 | Manchester |
| [M21 9](https://openpostcodes.uk/M21%209) | 229 | Manchester |