# SW1A

3 sectors, 145 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SW1A 0](https://openpostcodes.uk/SW1A%200) | 3 | Westminster |
| [SW1A 1](https://openpostcodes.uk/SW1A%201) | 66 | Westminster |
| [SW1A 2](https://openpostcodes.uk/SW1A%202) | 76 | Westminster |