| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Tolmans Hill | Tasmania | TAS | 7007 |
| Tomahawk | Tasmania | TAS | 7262 |
| Tonganah | Tasmania | TAS | 7260 |
| Tooms Lake | Tasmania | TAS | 7209 |
| Tranmere | Tasmania | TAS | 7018 |
| Travellers Rest | Tasmania | TAS | 7250 |
| Trenah | Tasmania | TAS | 7263 |
| Trevallyn | Tasmania | TAS | 7250 |
| Triabunna | Tasmania | TAS | 7190 |
| Trial Harbour | Tasmania | TAS | 7469 |
| Trowutta | Tasmania | TAS | 7330 |
| Tugrah | Tasmania | TAS | 7310 |
| Tulendeena | Tasmania | TAS | 7260 |
| Tullah | Tasmania | TAS | 7321 |
| Tunbridge | Tasmania | TAS | 7120 |
| Tunnack | Tasmania | TAS | 7120 |
| Tunnel | Tasmania | TAS | 7254 |
| Turners Beach | Tasmania | TAS | 7315 |
| Turners Marsh | Tasmania | TAS | 7267 |
| Tyenna | Tasmania | TAS | 7140 |
