| Code | Name | Region |
|---|---|---|
| AUP6D | Aspendale | VIC |
| AUAPY | Aspley | QLD |
| AUASQ | Asquith | NSW |
| AUATH | Athelstone | SA |
| AUATN | Atherton | QLD |
| AUAPR | Athol Park | SA |
| AUATT | Attadale | WA |
| AUWWG | Aubin Grove | WA |
| AUAUB | Auburn | NSW |
| AUABN | Auburn | SA |
| AUAGS | Augusta | WA |
| AUAUD | Augustus Downs | QLD |
| AUALA | Auldana | SA |
| AUA7A | Aura | VIC |
| AURSE | Au-rose Bay | NSW |
| AUAUU | Aurukun Mission | QLD |
| AUAWP | Austral Downs | NT |
| AUALI | Australind | WA |
| AUAVG | Auvergne | NT |
| AUAVV | Avalon | VIC |
| AUGYL | Argyle | WA |
| AUAGY | Argyle Downs | WA |
| AUAMD | Armadale | VIC |
| AUAUA | Armadale | WA |
| AUARM | Armidale | NSW |
| AUARC | Arncliffe | NSW |
| AUDLP | Arndell Park | NSW |
| AUAAB | Arrabury | QLD |
| AUART | Artarmon | NSW |
| AUT6C | Arthurs Creek | VIC |
| AUAMN | Arumbera | NT |
| AUARL | Arundel | QLD |
| AUACO | Ascot | WA |
| AUASB | Ashburton | WA |
| AUFFH | Ashfield | NSW |
| AUASF | Ashfield | WA |
| AUASC | Ashgrove/brisbane | QLD |
| AUSOT | Ashmont | NSW |
| AUASH | Ashton | SA |
| AUAWD | Ashwood | VIC |
| AUADO | Andamooka | SA |
| AUAND | Andrews | QLD |
| AUZCB | Angas Plains | SA |
| AUANG | Angaston | SA |
| AUAVE | Angle Vale | SA |
| AUASE | Anglesea | VIC |
| AUANZ | Angus Downs | NT |
| AUANN | Annandale | NSW |
| AUANL | Annerley | QLD |
| AUAYL | Anthony Lagoon | NT |