# CM77

3 sectors, 461 postcodes

- **Part of:** [CM](https://openpostcodes.uk/CM)
- **Local authorities:** Braintree, Uttlesford, Chelmsford

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [CM77 6](https://openpostcodes.uk/CM77%206) | 87 | Braintree |
| [CM77 7](https://openpostcodes.uk/CM77%207) | 139 | Braintree |
| [CM77 8](https://openpostcodes.uk/CM77%208) | 235 | Braintree |