| Code | Name | Region |
|---|---|---|
| AUBWS | Blewitts Springs | SA |
| AUBGY | Blighty | NSW |
| AUBFC | Bloomfield | QLD |
| AUBOB | Bobin | NSW |
| AUBLE | Bohle | QLD |
| AUGIC | Boigu Island | QLD |
| AUBLS | Bollon | QLD |
| AUBCK | Bolwarra | QLD |
| AUBDY | Bomaderry | NSW |
| AUBMA | Bombala | NSW |
| AU7BM | Bomen | NSW |
| AUB3B | Bonbeach | VIC |
| AUBBC | Bondi Beach | NSW |
| AUBJT | Bondi Junction | NSW |
| AUBLB | Bonnells Bay | NSW |
| AUBQY | Bonnet Bay | NSW |
| AUBEV | Bonnie Vale | WA |
| AUBBR | Binna Burra | NSW |
| AUBIN | Binningup | WA |
| AUBNM | Binnum | SA |
| AUBYA | Binya | NSW |
| AUBVI | Birdsville | QLD |
| AUVRR | Birdwood | SA |
| AUBKD | Birkdale | QLD |
| AUBIR | Birkenhead | SA |
| AUT6T | Bittern | VIC |
| AUBZP | Bizant | QLD |
| AUBLP | Black Point | NT |
| AUBKQ | Blackall | QLD |
| AUBBT | Blackbutt | QLD |
| AUTTS | Blackmans Bay | TAS |
| AUBOV | Blacktip Terminal | NT |
| AUBCO | Blacktown | NSW |
| AUBLT | Blackwater | QLD |
| AUBWD | Blackwood | |
| AUBGE | Blairgowrie | VIC |
| AUZZK | Blakehurst | NSW |
| AUBTX | Betoota | QLD |
| AUABC | Beulah | VIC |
| AUBVV | Beverford | VIC |
| AUBVS | Beverley | SA |
| AUBVY | Beverley | WA |
| AUBVZ | Beverley Springs | WA |
| AUXBY | Bexley | NSW |
| AUBBU | Bibbenluke | NSW |
| AUBLA | Bibra Lake | WA |
| AUBIC | Bicheno | TAS |
| AUBCZ | Bickerton Island | NT |
| AUBNT | Bicton | WA |
| AUBBE | Big Bell | WA |