| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Trawool | Victoria | VIC | 3660 |
| Traynors Lagoon | Victoria | VIC | 3477 |
| Tremont | Victoria | VIC | 3785 |
| Trentham | Victoria | VIC | 3458 |
| Trentham East | Victoria | VIC | 3458 |
| Tresco | Victoria | VIC | 3583 |
| Tresco West | Victoria | VIC | 3584 |
| Trida | Victoria | VIC | 3953 |
| Truganina | Victoria | VIC | 3029 |
| Tubbut | Victoria | VIC | 3888 |
| Tuerong | Victoria | VIC | 3915 |
| Tulkara | Victoria | VIC | 3384 |
| Tullamarine | Victoria | VIC | 3043 |
| Tungamah | Victoria | VIC | 3728 |
| Turoar | Victoria | VIC | 3546 |
| Turriff | Victoria | VIC | 3488 |
| Turriff East | Victoria | VIC | 3488 |
| Turtons Creek | Victoria | VIC | 3960 |
| Tutye | Victoria | VIC | 3490 |
| Tyaak | Victoria | VIC | 3658 |
