| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Bacchus Marsh | Victoria | VIC | 3340 |
| Baddaginnie | Victoria | VIC | 3670 |
| Badger Creek | Victoria | VIC | 3777 |
| Bael Bael | Victoria | VIC | 3579 |
| Bagshot | Victoria | VIC | 3551 |
| Bagshot North | Victoria | VIC | 3551 |
| Bahgallah | Victoria | VIC | 3312 |
| Bailieston | Victoria | VIC | 3608 |
| Bairnsdale | Victoria | VIC | 3875 |
| Bakery Hill | Victoria | VIC | 3350 |
| Bakery Hill, PO Boxes | Victoria | VIC | 3354 |
| Balaclava | Victoria | VIC | 3183 |
| Bald Hills | Victoria | VIC | 3364 |
| Balintore | Victoria | VIC | 3249 |
| Ballan | Victoria | VIC | 3342 |
| Ballangeich | Victoria | VIC | 3279 |
| Ballapur | Victoria | VIC | 3483 |
| Ballarat | Victoria | VIC | 3350 |
| Ballarat, PO Boxes | Victoria | VIC | 3353 |
| Ballarat Central | Victoria | VIC | 3350 |
