# W1B

5 sectors, 298 postcodes

- **Part of:** [W](https://openpostcodes.uk/W)
- **Local authorities:** Westminster

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [W1B 1](https://openpostcodes.uk/W1B%201) | 65 | Westminster |
| [W1B 2](https://openpostcodes.uk/W1B%202) | 49 | Westminster |
| [W1B 3](https://openpostcodes.uk/W1B%203) | 18 | Westminster |
| [W1B 4](https://openpostcodes.uk/W1B%204) | 66 | Westminster |
| [W1B 5](https://openpostcodes.uk/W1B%205) | 100 | Westminster |