| Area/District | Active Postcodes |
| BN1 | 2,845 |
| BN10 | 683 |
| BN11 | 1,815 |
| BN12 | 906 |
| BN13 | 966 |
| BN14 | 1,024 |
| BN15 | 887 |
| BN16 | 1,335 |
| BN17 | 933 |
| BN18 | 684 |
| BN2 | 2,864 |
| BN20 | 928 |
| BN21 | 1,601 |
| BN22 | 1,050 |
| BN23 | 854 |
| BN24 | 544 |
| BN25 | 1,145 |
| BN26 | 650 |
| BN27 | 1,415 |
| BN3 | 2,542 |
| BN4 | 1,409 |
| BN41 | 623 |
| BN42 | 292 |
| BN43 | 783 |
| BN44 | 358 |
| BN45 | 56 |
| BN5 | 453 |
| BN50 | 696 |
| BN51 | 103 |
| BN52 | 400 |
| BN6 | 806 |
| BN7 | 1,186 |
| BN8 | 822 |
| BN88 | 37 |
| BN9 | 1,071 |
| BN91 | 1 |
| BN95 | 1 |
| BN99 | 487 |