S18
7 sectors, 594 postcodes
North East Derbyshire
| Sector | Postcodes | Local authority |
|---|
| S18 1 | 160 | North East Derbyshire |
| S18 2 | 125 | North East Derbyshire |
| S18 3 | 48 | North East Derbyshire |
| S18 4 | 52 | North East Derbyshire |
| S18 7 | 59 | North East Derbyshire |
| S18 8 | 143 | North East Derbyshire |
| S18 9 | 7 | North East Derbyshire |