# CM18

2 sectors, 431 postcodes

- **Part of:** [CM](https://openpostcodes.uk/CM)
- **Local authorities:** Harlow, Epping Forest

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [CM18 6](https://openpostcodes.uk/CM18%206) | 229 | Harlow |
| [CM18 7](https://openpostcodes.uk/CM18%207) | 202 | Harlow |