# SR7

5 sectors, 871 postcodes

- **Part of:** [SR](https://openpostcodes.uk/SR)
- **Local authorities:** County Durham, Sunderland

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SR7 0](https://openpostcodes.uk/SR7%200) | 161 | County Durham |
| [SR7 1](https://openpostcodes.uk/SR7%201) | 10 | County Durham |
| [SR7 7](https://openpostcodes.uk/SR7%207) | 249 | County Durham |
| [SR7 8](https://openpostcodes.uk/SR7%208) | 217 | County Durham |
| [SR7 9](https://openpostcodes.uk/SR7%209) | 234 | County Durham |