# SS99

5 sectors, 85 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SS99 1](https://openpostcodes.uk/SS99%201) | 9 | Southend-on-Sea |
| [SS99 3](https://openpostcodes.uk/SS99%203) | 1 | Southend-on-Sea |
| [SS99 5](https://openpostcodes.uk/SS99%205) | 1 | Southend-on-Sea |
| [SS99 6](https://openpostcodes.uk/SS99%206) | 35 | Southend-on-Sea |
| [SS99 9](https://openpostcodes.uk/SS99%209) | 39 | Southend-on-Sea |