| Code | Name | Region |
|---|---|---|
| AUBNX | Bulleen | VIC |
| AUBUL | Bulli | NSW |
| AUBLL | Bullsbrook | WA |
| AUBWI | Bulwer | QLD |
| AUAUC | Bunbartha | VIC |
| AUBUY | Bunbury | WA |
| AUBDB | Bundaberg | QLD |
| AUBND | Bundall | QLD |
| AUBDM | Bundamba | QLD |
| AUBXA | Bundeena | NSW |
| AUBRO | Brighton | SA |
| AUBTV | Brighton | VIC |
| AUBHT | Brighton Downs | QLD |
| AUBSA | Brighton-le-sands | NSW |
| AUBIY | Bringelly | NSW |
| AUBNE | Brisbane | QLD |
| AUBRA | Brisbane Apt | QLD |
| AUWTB | Brisbane West Wellcamp Airport | QLD |
| AUBBA | Broadbeach | QLD |
| AUBFR | Broadford | VIC |
| AUBMD | Broadmeadows | NSW |
| AUBMW | Broadmeadows | VIC |
| AUBOW | Broadwood | WA |
| AUNSB | Broke | NSW |
| AUBHQ | Broken Hill | NSW |
| AU2WS | Brooklyn | NSW |
| AUBKL | Brooklyn | VIC |
| AUBPK | Brooklyn Park | SA |
| AUBKT | Brookton | WA |
| AUBVE | Brookvale/sidney | NSW |
| AUBYU | Boyanup | WA |
| AUBOY | Boyer | TAS |
| AUBOI | Boyne Island | QLD |
| AUBYB | Boyup Brook | WA |
| AUBCR | Bracken Ridge | QLD |
| AUBMR | Braemar | NSW |
| AUBRS | Braeside | VIC |
| AUBMP | Brampton | QLD |
| AUTXB | Branxton | NSW |
| AUBRB | Braybrook | VIC |
| AUBBY | Bremer Bay | WA |
| AUBDE | Brendale | QLD |
| AUBWQ | Brewarrina | NSW |
| AUBGT | Bridgetown | WA |
| AUBGR | Bridgewater | TAS |
| AUBOL | Bridgewater-on-loddon | VIC |
| AUBPO | Bridport | TAS |
| AUBRI | Brigalow | NSW |
| AUBRW | Brigalow | QLD |
| AUBRJ | Bright | VIC |