| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Wyndham | New South Wales | NSW | 2550 |
| Wyneden | New South Wales | NSW | 2474 |
| Wyoming | New South Wales | NSW | 2250 |
| Wyong | New South Wales | NSW | 2259 |
| Wyong Creek | New South Wales | NSW | 2259 |
| Wyongah | New South Wales | NSW | 2259 |
| Wyrallah | New South Wales | NSW | 2480 |
