| Code | Name | Region |
|---|---|---|
| AUBVW | Batavia Downs | QLD |
| AUBUB | Bateau Bay | NSW |
| AUQBW | Batemans Bay | NSW |
| AUBHS | Bathurst | NSW |
| AUBRT | Bathurst Island | NT |
| AUBTO | Batlow | NSW |
| AUBKH | Baulkham Hills | NSW |
| AUBXT | Baxter | VIC |
| AUBDN | Bayindeen | VIC |
| AUBYN | Baynton | WA |
| AUBLM | Balmain | NSW |
| AUBAL | Balnarring | VIC |
| AUR4A | Balnarring Beach | VIC |
| AUBZD | Balranald | NSW |
| AUBWN | Balwyn | VIC |
| AUABM | Bamaga | QLD |
| AUBAN | Bandiana | VIC |
| AUBGW | Bangalow | NSW |
| AULME | Bangholme | VIC |
| AUGBH | Bangor | NSW |
| AUBYX | Baniyala | NT |
| AUBMO | Banksmeadow | NSW |
| AUBWU | Bankstown | NSW |
| AUBNN | Bannockburn | VIC |
| AUBYD | Banyo | QLD |
| AUBCI | Barcaldine | QLD |
| AUBRL | Barellan | NSW |
| AUBKP | Barkly Downs | QLD |
| AUBRE | Barmera | SA |
| AUBNW | Barnawartha | VIC |
| AUAYQ | Ayers Rock | NT |
| AUAYR | Ayr | QLD |
| AUBMS | Bacchus Marsh | VIC |
| AUBCE | Badger Creek | VIC |
| AUBDD | Badu Island | QLD |
| AUBAE | Baerami | NSW |
| AUBSJ | Bairnsdale | VIC |
| AUBAK | Bakers Creek | QLD |
| AUBLK | Balaklava | SA |
| AULCN | Balcanoona | SA |
| AUBTT | Balcatta | WA |
| AUA6L | Balcombe | VIC |
| AUBQW | Balgo Hills | WA |
| AUBWL | Balgowlah | NSW |
| AUBEG | Balgowlah Heights | NSW |
| AUBAA | Balhannah | SA |
| AULLD | Ballandean | QLD |
| AUBQA | Ballarat | VIC |
| AUBAH | Ballast Head | SA |
| AUBNK | Ballina | NSW |