| Code | Name | Region |
|---|---|---|
| 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 |
| AUSUM | Summertown | SA |
| AUSNP | Sumner Park | QLD |
| AUVSB | Sunbury | VIC |
| AUUKY | Sunnybank | QLD |
| AU6VC | Sunshine | VIC |
| AUSSE | Sunshine/melbourne | VIC |
| AUSFP | Surfers Paradise | QLD |
| AUSHS | Surrey Hills | VIC |
| AUSUH | Surry Hills | NSW |
| AUTLD | Sutherland | NSW |
| AUSTA | Stanley | TAS |
| AUTNM | Stanmore | NSW |
| AUSNH | Stanthorpe | QLD |
| AUT9W | Stanwell Park | NSW |
| AUSPY | Stapylton | QLD |
| AUSQP | Starcke | QLD |
| AUSWC | Stawell | VIC |
| AUSLK | Steels Creek | VIC |
| AUSTF | Stephen Island | QLD |
| AUSNY | Stepney | SA |
| AULNG | Stirling | SA |
| AUSBI | Stockinbingal | NSW |
| AUKWL | Stockwell | SA |