# S40

5 sectors, 1,086 postcodes

- **Part of:** [S](https://openpostcodes.uk/S)
- **Local authorities:** Chesterfield, North East Derbyshire

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [S40 1](https://openpostcodes.uk/S40%201) | 175 | Chesterfield |
| [S40 2](https://openpostcodes.uk/S40%202) | 291 | Chesterfield |
| [S40 3](https://openpostcodes.uk/S40%203) | 231 | Chesterfield |
| [S40 4](https://openpostcodes.uk/S40%204) | 305 | Chesterfield |
| [S40 9](https://openpostcodes.uk/S40%209) | 84 | Chesterfield |