| Code | Name | Region |
|---|---|---|
| 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 |
| AUBCH | Beachport | SA |
| AUBOH | Beacon Hill | NSW |
| AUBEA | Beaconsfield | TAS |
| AUBPR | Beaconsfield Upper | VIC |
| AUBEE | Beagle Bay | WA |
| AUBDS | Beaudesert | QLD |
| AUBUT | Beaumont | SA |
| AUBYP | Beauty Point | TAS |
| AUBEC | Beckenham | WA |
| AUBKO | Beckom | NSW |
| AUBDW | Bedford Downs | WA |
| AUBDF | Bedford Park | SA |
| AUBEU | Bedourie | QLD |
| AUBHH | Beechworth | VIC |
| AUBBL | Beelbangera | NSW |
| AUBLG | Beenleigh | QLD |
| AUBEW | Beerwah | QLD |
| AUBPT | Barney Point | QLD |
| AURNG | Barongarook | VIC |
| AURTA | Baroota | SA |
| AUBWB | Barrow Island | WA |
| AUBAR | Barry Beach | VIC |
| AURBG | Barunga | SA |
| AUBRH | Barwon Heads | VIC |
| AUBR7 | Basket Range | SA |
| AUBSH | Bass Hill | NSW |
| AUBAS | Bassendean | WA |