| Code | Name | Region |
|---|---|---|
| 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 |
| AUBOO | Booby Island | QLD |
| AUBOD | Boondall | QLD |
| AUBGO | Booragoon | WA |
| AUBOT | Boort | VIC |
| AUVIB | Boronia | VIC |
| AUBOX | Borroloola | NT |
| AUB2P | Bossley Park | NSW |
| AUBTB | Botany Bay | NSW |
| AUBLD | Boulder | WA |
| AUBQL | Boulia | QLD |
| AUBOU | Boundary Bend | NSW |
| AUBRK | Bourke | NSW |
| AUZBO | Bowen | QLD |
| AUBWW | Bowen Hills | QLD |
| AUBWV | Bowenville | QLD |
| AUBWG | Bowning | NSW |
| AUBWA | Bowral | NSW |
| AUBXI | Box Hill | NSW |
| AUBXH | Box Hill | VIC |
| AUAYB | Boya | WA |
| AUBW5 | Blanche Town | SA |
| AUBNY | Blayney | NSW |
| AUBLI | Blenheim | QLD |