| Code | Name | Region |
|---|---|---|
| AUTAN | Tangalooma | QLD |
| AUTAK | Tankerton | VIC |
| AUTNU | Tannunda | SA |
| AUTAR | Tanunda | SA |
| AUXTR | Tara | QLD |
| AUTGO | Tarago | NSW |
| AUTAP | Tarampa | QLD |
| AUTRN | Tarban | NSW |
| AUTAQ | Tarcoola | SA |
| AUTRO | Taree | NSW |
| AUTPO | Taren Point | NSW |
| AU2IC | Tarneit | VIC |
| AUXTO | Taroom | QLD |
| AUXTA | Tarrington | VIC |
| AUTAU | Tatura | VIC |
| AUDGA | Tea Gardens | NSW |
| AUTTE | Tea Tree | TAS |
| AUTSD | Teesdale | VIC |
| AUTEF | Telfer | WA |
| AUTEM | Temora | NSW |
| AUSUK | Sutherlands Creek | VIC |
| AUSUF | Sutton Forest | NSW |
| AUSWN | Swan | WA |
| AUSB2 | Swan Bay | TAS |
| AUSWH | Swan Hill | VIC |
| AUSWA | Swanbourne | |
| AUSEA | Swansea | TAS |
| AUSDH | Sydenham | NSW |
| AU8VC | Sydenham | VIC |
| AUSYD | Sydney | NSW |
| AUSOP | Sydney Olympic Park | NSW |
| AUSYL | Sylvania | NSW |
| AUSWS | Sylvania Waters | NSW |
| AUTBL | Tableland | WA |
| AUTLT | Talbot | VIC |
| AUTAM | Tambourine | QLD |
| AUTMN | Taminda | NSW |
| AUTMW | Tamworth | NSW |
| AUTWH | Tanawha | QLD |
| AUTXR | Tanbar | QLD |
| AUSTH | Strathmore | QLD |
| AUIMR | Strathmore | VIC |
| AUKBY | Streaky Bay | SA |
| AUSTS | Stretton | QLD |
| AUSTT | Stuart | QLD |
| AUSSK | Sturt Creek | WA |
| AUSTY | Stybarrow Venture Mv17 | WA |
| AUSBC | Subiaco | WA |
| AUSCS | Success | WA |
| AUSYU | Sue Island | QLD |