| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yiddah | city | New South Wales | Australia | -34.03 | 147.32 | 964 | 149 |
| Yielo | city | Queensland | Australia | -26.65 | 152.53 | 1870 | 277 |
| Yilan | city | Northern Territory | Australia | -12.04 | 134.63 | 3 | 0 |
| Yilila | city | Northern Territory | Australia | -13.68 | 135.91 | 0 | 0 |
| Yilka | city | Western Australia | Australia | -28.00 | 122.90 | 1669 | 0 |
| Yilliminning | city | Western Australia | Australia | -32.90 | 117.37 | 1122 | 0 |
| Yimbun | city | Queensland | Australia | -27.03 | 152.37 | 830 | 0 |
| Yinangamdua | city | Northern Territory | Australia | -11.97 | 134.69 | 16 | 0 |
| Yingerabay | city | Queensland | Australia | -26.43 | 148.65 | 1669 | 0 |
| Yingerbay | city | Queensland | Australia | -26.43 | 148.65 | 1669 | 0 |
| Yinguwunarri | city | Northern Territory | Australia | -16.61 | 131.82 | 830 | 0 |
| Yinkanie | city | South Australia | Australia | -34.33 | 140.32 | 98 | 301 |
| Yinnar | city | Victoria | Australia | -38.32 | 146.33 | 830 | 2568 |
| Yinnar South | city | Victoria | Australia | -38.38 | 146.38 | 912 | 267 |
| Yirkala | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirr Kala | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirrakka | city | Northern Territory | Australia | -12.50 | 134.11 | 144 | 0 |
| Yirrkala | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirrkala Methodist Mission | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirrkala Mission | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yithan | city | New South Wales | Australia | -34.33 | 146.85 | 830 | 149 |
| Yiyili | city | Western Australia | Australia | -18.72 | 126.75 | 912 | 0 |
| Yiyili Community | city | Western Australia | Australia | -18.72 | 126.75 | 912 | 0 |