# W1S

4 sectors, 558 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [W1S 1](https://openpostcodes.uk/W1S%201) | 145 | Westminster |
| [W1S 2](https://openpostcodes.uk/W1S%202) | 143 | Westminster |
| [W1S 3](https://openpostcodes.uk/W1S%203) | 104 | Westminster |
| [W1S 4](https://openpostcodes.uk/W1S%204) | 166 | Westminster |