# S21

5 sectors, 466 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [S21 1](https://openpostcodes.uk/S21%201) | 186 | North East Derbyshire |
| [S21 2](https://openpostcodes.uk/S21%202) | 31 | North East Derbyshire |
| [S21 3](https://openpostcodes.uk/S21%203) | 55 | North East Derbyshire |
| [S21 4](https://openpostcodes.uk/S21%204) | 170 | North East Derbyshire |
| [S21 5](https://openpostcodes.uk/S21%205) | 24 | North East Derbyshire |