| Code | Name | Region |
|---|---|---|
| AUBGG | Biggera Waters | QLD |
| AUBIG | Bilinga | QLD |
| AUBIW | Billiluna | WA |
| AUBIL | Billinudgel | NSW |
| AUBLO | Biloela | QLD |
| AUBNG | Binalong | NSW |
| AUBBG | Bing Bong | NT |
| AUBM5 | Bendemeer | NSW |
| AUBMU | Bendick Murrell | NSW |
| AUBDG | Bendigo | VIC |
| AUBGN | Bennetts Green | NSW |
| AUOWA | Benowa | QLD |
| AUBEY | Bentley | NSW |
| AUBEN | Bentliegh Vic | VIC |
| AUWRG | Berambing | NSW |
| AUBFD | Beresfield | NSW |
| AUBKE | Berkeley Vale | NSW |
| AUZAA | Berowra | NSW |
| AUBER | Berri | SA |
| AUBRD | Berridale | NSW |
| AUTTM | Berriedale | TAS |
| AUBRG | Berrigan | NSW |
| AUVRB | Berrima | NSW |
| AUBRM | Berrimah | NT |
| AUBIB | Berrinba | QLD |
| AUBRR | Berrys Creek | VIC |
| AUWV5 | Berwick | VIC |
| AUQBE | Bega | NSW |
| AUBLC | Belconnen | ACT |
| AULFD | Belford | NSW |
| AUL7E | Belgrave | VIC |
| AUR5H | Belgrave Heights | VIC |
| AUA5T | Belgrave South | VIC |
| AUBEL | Bell Bay | TAS |
| AUBLV | Bella Vista | NSW |
| AUBEX | Bellevue | WA |
| AUIUH | Bellevue Hill | NSW |
| AUNS3 | Bellingen | NSW |
| AUBEO | Belmont | NSW |
| AUBQ9 | Belmont | QLD |
| AUBET | Belmont | WA |
| AUBEM | Belmore | NSW |
| AUBE9 | Belrose | NSW |
| AUBVD | Belvidere | SA |
| AUBMK | Bemboka | NSW |
| AUBLN | Benalla | VIC |
| AUBCB | Bencubbin | WA |
| AUBYS | Bayswater | VIC |
| AUBYW | Bayswater | WA |
| AUBYV | Bayview | SA |