| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Yerrinbool | New South Wales | NSW | 2575 |
| Yerriyong | New South Wales | NSW | 2540 |
| Yessabah | New South Wales | NSW | 2440 |
| Yetholme | New South Wales | NSW | 2795 |
| Yetman | New South Wales | NSW | 2410 |
| Yippin Creek | New South Wales | NSW | 2446 |
| Yoogali | New South Wales | NSW | 2680 |
| Yorklea | New South Wales | NSW | 2470 |
| Young | New South Wales | NSW | 2594 |
| Yowie Bay | New South Wales | NSW | 2228 |
| Yowrie | New South Wales | NSW | 2550 |
| Yullundry | New South Wales | NSW | 2867 |
| Yuraygir | New South Wales | NSW | 2464 |
