# CM12

3 sectors, 508 postcodes

- **Part of:** [CM](https://openpostcodes.uk/CM)
- **Local authorities:** Basildon, Brentwood

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [CM12 0](https://openpostcodes.uk/CM12%200) | 266 | Basildon |
| [CM12 2](https://openpostcodes.uk/CM12%202) | 16 | Basildon |
| [CM12 9](https://openpostcodes.uk/CM12%209) | 226 | Basildon |