BN1
9 sectors, 1,579 postcodes
Brighton and Hove, Lewes, Mid Sussex
| Sector | Postcodes | Local authority |
|---|
| BN1 1 | 132 | Brighton and Hove |
| BN1 2 | 128 | Brighton and Hove |
| BN1 3 | 183 | Brighton and Hove |
| BN1 4 | 179 | Brighton and Hove |
| BN1 5 | 160 | Brighton and Hove |
| BN1 6 | 266 | Brighton and Hove |
| BN1 7 | 114 | Brighton and Hove |
| BN1 8 | 258 | Brighton and Hove |
| BN1 9 | 159 | Brighton and Hove |