# SS1

4 sectors, 690 postcodes

- **Part of:** [SS](https://openpostcodes.uk/SS)
- **Local authorities:** Southend-on-Sea

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SS1 1](https://openpostcodes.uk/SS1%201) | 130 | Southend-on-Sea |
| [SS1 2](https://openpostcodes.uk/SS1%202) | 270 | Southend-on-Sea |
| [SS1 3](https://openpostcodes.uk/SS1%203) | 214 | Southend-on-Sea |
| [SS1 9](https://openpostcodes.uk/SS1%209) | 76 | Southend-on-Sea |