| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Billabong | Victoria | VIC | 3858 |
| Bimbourie | Victoria | VIC | 3533 |
| Bindi | Victoria | VIC | 3896 |
| Binginwarri | Victoria | VIC | 3966 |
| Bingo Munjie | Victoria | VIC | 3898 |
| Birchip | Victoria | VIC | 3483 |
| Birchip West | Victoria | VIC | 3483 |
| Birdwoodton | Victoria | VIC | 3505 |
| Birregurra | Victoria | VIC | 3242 |
| Bittern | Victoria | VIC | 3918 |
| Black Hill | Victoria | VIC | 3350 |
| Black Range | Victoria | VIC | 3381 |
| Black Rock | Victoria | VIC | 3193 |
| Black Rock North, PO Boxes | Victoria | VIC | 3193 |
| Blackburn | Victoria | VIC | 3130 |
| Blackburn North | Victoria | VIC | 3130 |
| Blackburn South | Victoria | VIC | 3130 |
| Blackheath | Victoria | VIC | 3401 |
| Blackwarry | Victoria | VIC | 3844 |
| Blackwood | Victoria | VIC | 3458 |
