| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Yaapeet | Victoria | VIC | 3424 |
| Yabba North | Victoria | VIC | 3646 |
| Yabba South | Victoria | VIC | 3646 |
| Yackandandah | Victoria | VIC | 3749 |
| Yalca | Victoria | VIC | 3637 |
| Yalla-Y-Poora | Victoria | VIC | 3378 |
| Yallambie | Victoria | VIC | 3085 |
| Yallourn | Victoria | VIC | 3825 |
| Yallourn North | Victoria | VIC | 3825 |
| Yalmy | Victoria | VIC | 3885 |
| Yambuk | Victoria | VIC | 3285 |
| Yambuna | Victoria | VIC | 3621 |
| Yan Yean | Victoria | VIC | 3755 |
| Yanac | Victoria | VIC | 3418 |
| Yanakie | Victoria | VIC | 3960 |
| Yando | Victoria | VIC | 3537 |
| Yandoit | Victoria | VIC | 3461 |
| Yandoit Hills | Victoria | VIC | 3461 |
| Yangery | Victoria | VIC | 3283 |
| Yangoura | Victoria | VIC | 3858 |
