# CB4

4 sectors, 905 postcodes

- **Part of:** [CB](https://openpostcodes.uk/CB)
- **Local authorities:** Cambridge, South Cambridgeshire

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [CB4 0](https://openpostcodes.uk/CB4%200) | 49 | South Cambridgeshire |
| [CB4 1](https://openpostcodes.uk/CB4%201) | 331 | Cambridge |
| [CB4 2](https://openpostcodes.uk/CB4%202) | 297 | Cambridge |
| [CB4 3](https://openpostcodes.uk/CB4%203) | 228 | Cambridge |