# SS11

3 sectors, 478 postcodes

- **Part of:** [SS](https://openpostcodes.uk/SS)
- **Local authorities:** Basildon, Chelmsford, Rochford

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SS11 7](https://openpostcodes.uk/SS11%207) | 215 | Chelmsford |
| [SS11 8](https://openpostcodes.uk/SS11%208) | 249 | Basildon |
| [SS11 9](https://openpostcodes.uk/SS11%209) | 14 | Basildon |