| Code | Name | Region |
|---|---|---|
| AUWSO | Windsor | NSW |
| AUWQD | Windsor | QLD |
| AUWID | Windsor | SA |
| AUVWS | Windsor | VIC |
| AUWGL | Wingello | NSW |
| AUWGF | Wingfield | SA |
| AUWIH | Wingham | NSW |
| AUWNN | Winnellie | NT |
| AUWHI | Winston Hills | NSW |
| AUWIN | Winton | QLD |
| AUWYY | Winya | QLD |
| AUVIT | Wishart | VIC |
| AUWLE | Witchcliffe | WA |
| AUWTH | Withcott | QLD |
| AUWNB | Withnell Bay | WA |
| AUWIT | Wittenoom | WA |
| AUHOE | Wivenhoe | TAS |
| AUWAG | Willagee | WA |
| AULAU | Willaura | VIC |
| AUWIL | Willawong | QLD |
| AUWGG | Willbriggie | NSW |
| AUWEO | Willetton | WA |
| AUWLI | Williams | WA |
| AUWII | Williamstown | SA |
| AUWST | Williamstown | VIC |
| AUWLM | Williamtown | NSW |
| AUWBY | Willoughby | NSW |
| AUWGV | Willow Grove | VIC |
| AUWWV | Willow Vale | NSW |
| AUWVA | Willowdale | NSW |
| AUWSA | Willunga | SA |
| AUWAW | Wilson | WA |
| AUWLT | Wilsonton | QLD |
| AUTON | Wilton | NSW |
| AUWJU | Wiltshire Junction | TAS |
| AUWUN | Wiluna | WA |
| AUWU6 | Wilyarup | WA |
| AUWWY | West Wyalong | NSW |
| AUSWP | Westbourne Park | SA |
| AUWES | Westbury | TAS |
| AUWSJ | Western Junction | TAS |
| AUWEP | Westernport | VIC |
| AUWSE | Westminster | WA |
| AUWEC | Weston Creek | ACT |
| AUWEH | Wetherhill | NSW |
| AUWPA | Wetherill Park | NSW |
| AUWVV | Wheelers Hill | VIC |
| AUWMO | Whitemore | TAS |
| AUWFL | Whitfield | VIC |
| AUWSI | Whitsunday Island | QLD |