DH8
7 sectors, 1,328 postcodes
County Durham, Northumberland
| Sector | Postcodes | Local authority |
|---|
| DH8 0 | 230 | County Durham |
| DH8 1 | 12 | County Durham |
| DH8 5 | 215 | County Durham |
| DH8 6 | 218 | County Durham |
| DH8 7 | 236 | County Durham |
| DH8 8 | 184 | County Durham |
| DH8 9 | 233 | County Durham |