| Code | Name | Region |
|---|---|---|
| AUWHT | Whittlesea | VIC |
| AUWTO | Whitton | NSW |
| AUWSH | Whorouly South | VIC |
| AUWYA | Whyalla | SA |
| AUWAM | Wickham | NSW |
| AUWKA | Wickham | NT |
| AUWIO | Wilcannia | NSW |
| AUWEI | Weipa | QLD |
| AUKJH | Welland | SA |
| AUQEL | Wellington | NSW |
| AUWHL | Welshpool | VIC |
| AUWEL | Welshpool | WA |
| AUWEN | Wendouree | VIC |
| AUWWP | Wentworth Point | NSW |
| AUWTV | Wentworthville | NSW |
| AUWRB | Werribee | VIC |
| AU5RC | Werribee South | VIC |
| AUWCK | Werris Creek | NSW |
| AUWVL | Wesley Vale | TAS |
| AUWFO | West Footscray | VIC |
| AU6DF | West Hoxton | NSW |
| AUWQS | West Lake Shore | SA |
| AUWKS | West Lakes | SA |
| AUWMU | West Melbourne | VIC |
| AUWPW | West Perth | WA |
| AUNS8 | West Pymble | NSW |
| AURYD | West Ryde | NSW |
| AUWKF | Warwick Farm | NSW |
| AUQUK | Waterloo | NSW |
| AUWLO | Waterloo | NT |
| AUWCR | Waterloo Corner | SA |
| AUWLV | Watervale | SA |
| AUWTW | Waterways | VIC |
| AUR2W | Watsons Bay | NSW |
| AUWGO | Wattle Grove | WA |
| AUTPK | Wattle Park | QLD |
| AUWPS | Wattle Park | SA |
| AUWTP | Wattleup | WA |
| AUWAU | Wauchope | NSW |
| AUWPD | Waurn Ponds | VIC |
| AUWAV | Wave Hill | NT |
| AUWAN | Waverney | QLD |
| AU7WW | Waverton | NSW |
| AUWVI | Wayville | SA |
| AUWTN | Webberton | WA |
| AUWFD | Wedgefield | WA |
| AUWEW | Wee Waa | NSW |
| AUWA7 | Wangolina | SA |
| AU5CO | Wantirna | VIC |
| AUWTS | Wantirna South | VIC |