| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Amherst | Victoria | VIC | 3371 |
| Amor | Victoria | VIC | 3825 |
| Amphitheatre | Victoria | VIC | 3468 |
| Anakie | Victoria | VIC | 3213 |
| Ancona | Victoria | VIC | 3715 |
| Anderson | Victoria | VIC | 3995 |
| Anglers Rest | Victoria | VIC | 3898 |
| Anglesea | Victoria | VIC | 3230 |
| Annuello | Victoria | VIC | 3549 |
| Antwerp | Victoria | VIC | 3414 |
| Apollo Bay | Victoria | VIC | 3233 |
| Appin | Victoria | VIC | 3579 |
| Appin South | Victoria | VIC | 3579 |
| Apsley | Victoria | VIC | 3319 |
| Arapiles | Victoria | VIC | 3409 |
| Ararat | Victoria | VIC | 3377 |
| Arawata | Victoria | VIC | 3951 |
| Arbuckle | Victoria | VIC | 3858 |
| Arcadia | Victoria | VIC | 3631 |
| Arcadia South | Victoria | VIC | 3631 |
