| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Andergrove | Queensland | QLD | 4740 |
| Anderleigh | Queensland | QLD | 4570 |
| Andromache | Queensland | QLD | 4800 |
| Anduramba | Queensland | QLD | 4355 |
| Annandale | Queensland | QLD | 4814 |
| Annerley | Queensland | QLD | 4103 |
| Anstead | Queensland | QLD | 4070 |
| Anthony | Queensland | QLD | 4310 |
| Antigua | Queensland | QLD | 4650 |
| Apple Tree Creek | Queensland | QLD | 4660 |
| Applethorpe | Queensland | QLD | 4378 |
| Araluen | Queensland | QLD | 4570 |
| Aramac | Queensland | QLD | 4726 |
| Aramara | Queensland | QLD | 4620 |
| Arana Hills | Queensland | QLD | 4054 |
| Aranbanga | Queensland | QLD | 4625 |
| Aratula | Queensland | QLD | 4309 |
| Arbouin | Queensland | QLD | 4892 |
| Arcadia | Queensland | QLD | 4819 |
| Archer River | Queensland | QLD | 4892 |
