| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Yellingbo | Victoria | VIC | 3139 |
| Yelta | Victoria | VIC | 3505 |
| Yendon | Victoria | VIC | 3352 |
| Yeo | Victoria | VIC | 3249 |
| Yeodene | Victoria | VIC | 3249 |
| Yering | Victoria | VIC | 3770 |
| Yeungroon | Victoria | VIC | 3525 |
| Yeungroon East | Victoria | VIC | 3525 |
| Yielima | Victoria | VIC | 3638 |
| Yinnar | Victoria | VIC | 3869 |
| Yinnar South | Victoria | VIC | 3869 |
| York Plains | Victoria | VIC | 3477 |
| Youanmite | Victoria | VIC | 3646 |
| Youarang | Victoria | VIC | 3728 |
| Yulecart | Victoria | VIC | 3301 |
| Yundool | Victoria | VIC | 3727 |
| Yuroke | Victoria | VIC | 3063 |
| Yuulong | Victoria | VIC | 3237 |
