| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Idelwilds | city | State of Queensland | Australia | -26.8666667 | 151.75 | 1909 | 593 |
| Ideraway | city | State of Queensland | Australia | -25.5833333 | 151.6166667 | 433 | 140 |
| Idlewilds | city | State of Queensland | Australia | -26.8666667 | 151.75 | 1909 | 593 |
| Iguana Creek | city | State of Victoria | Australia | -37.7333333 | 147.3166667 | 321 | 196 |
| Ilarwill | city | State of New South Wales | Australia | -29.4833333 | 153.1833333 | 29 | 1988 |
| Ilbilbie | city | State of Queensland | Australia | -21.7 | 149.35 | 324 | 364 |
| Ilford | city | State of New South Wales | Australia | -32.9666667 | 149.8666667 | 2706 | 126 |
| Ilfracombe | city | State of Queensland | Australia | -23.5 | 144.5 | 757 | 5 |
| Ilfraville | city | State of Tasmania | Australia | -41.15 | 146.8166667 | 0 | 4086 |
| Ilililiwa | city | State of New South Wales | Australia | -34.45 | 145 | 285 | 42 |
| Illabarook | city | State of Victoria | Australia | -37.8333333 | 143.6666667 | 872 | 634 |
| Illabo | city | State of New South Wales | Australia | -34.8166667 | 147.75 | 918 | 355 |
| Illabrook | city | State of Victoria | Australia | -37.8333333 | 143.6666667 | 872 | 634 |
| Illawarra | city | State of Victoria | Australia | -37.0666667 | 142.7 | 662 | 313 |
| Illawarra | city | State of Tasmania | Australia | -41.55 | 147.0833333 | 75 | 2572 |
| Illawong | city | State of Western Australia | Australia | -29.7 | 114.9583333 | 22 | 26 |
| Illawong | city | State of New South Wales | Australia | -34 | 151.0333333 | 3 | 100796 |
| Illewong | city | State of New South Wales | Australia | -31.6166667 | 145.95 | 997 | 14 |
| Illilliwa | city | State of New South Wales | Australia | -34.45 | 145 | 285 | 42 |
| Illowa | city | State of Victoria | Australia | -38.3333333 | 142.4166667 | 3 | 8665 |
| Iluka | city | State of New South Wales | Australia | -29.4166667 | 153.35 | 0 | 1203 |
| Imbil | city | State of Queensland | Australia | -26.45 | 152.6833333 | 639 | 757 |
| Indigo | city | State of Victoria | Australia | -36.1 | 146.5666667 | 567 | 813 |
| Indigo Upper | city | State of Victoria | Australia | -36.2333333 | 146.7833333 | 1338 | 2333 |
| Ingalta | city | State of South Australia | Australia | -34.3833333 | 140.8 | 206 | 299 |
| Ingebirah | city | State of New South Wales | Australia | -36.65 | 148.5 | 2854 | 366 |
| Ingebyra | city | State of New South Wales | Australia | -36.65 | 148.5 | 2854 | 366 |
| Ingebyrah | city | State of New South Wales | Australia | -36.65 | 148.5 | 2854 | 366 |
| Ingham | city | State of Queensland | Australia | -18.65 | 146.1666667 | 127 | 770 |
| Ingle Farm | city | State of South Australia | Australia | -34.8333333 | 138.6333333 | 272 | 110483 |
| Ingleba | city | State of New South Wales | Australia | -31.3833333 | 147.85 | 757 | 42 |
| Ingleba | city | State of New South Wales | Australia | -31.2 | 151.4333333 | 1607 | 71 |
| Ingleburn | city | State of New South Wales | Australia | -34 | 150.8666667 | 134 | 54563 |
| Inglega | city | State of New South Wales | Australia | -31.3833333 | 147.85 | 757 | 42 |
| Inglehope | city | State of Western Australia | Australia | -32.7666667 | 116.1666667 | 849 | 378 |
| Inglewood | city | State of South Australia | Australia | -34.8333333 | 138.7666667 | 931 | 43005 |
| Inglewood | city | State of Victoria | Australia | -36.5833333 | 143.8666667 | 469 | 173 |
| Inglewood | city | State of Queensland | Australia | -28.4166667 | 151.0833333 | 974 | 61 |
| Ingliston | city | State of Victoria | Australia | -37.65 | 144.3 | 1049 | 1192 |
| Injune | city | State of Queensland | Australia | -25.85 | 148.5666667 | 1564 | 19 |
| Inkerman | city | State of South Australia | Australia | -34.3166667 | 138.25 | 19 | 404 |
| Inkerman | city | State of Queensland | Australia | -19.75 | 147.4833333 | 459 | 530 |
| Inkster | city | State of South Australia | Australia | -32.8166667 | 134.6833333 | 410 | 42 |
| Inman Valley | city | State of South Australia | Australia | -35.5 | 138.45 | 511 | 1181 |
| Innamincka | city | State of South Australia | Australia | -27.75 | 140.7333333 | 141 | 0 |
| Inneston | city | State of South Australia | Australia | -35.275 | 136.8916667 | 49 | 56 |
| Inneston | city | State of South Australia | Australia | -35.3 | 136.9 | 0 | 22 |
| Inneston | city | State of Queensland | Australia | -21.55 | 149.2333333 | 324 | 909 |
| Innisfail | city | State of Queensland | Australia | -17.5333333 | 146.0333333 | 6 | 1668 |
| Innisplain | city | State of Queensland | Australia | -28.1666667 | 152.9 | 705 | 1218 |
| Innot Hot Springs | city | State of Queensland | Australia | -17.6666667 | 145.25 | 2552 | 75 |
| Interlaken | city | State of Tasmania | Australia | -42.15 | 147.1833333 | 2119 | 33 |
| Inverai | city | State of Queensland | Australia | -26.7833333 | 150.95 | 1236 | 116 |
| Inveralochy | city | State of New South Wales | Australia | -34.9666667 | 149.65 | 1512 | 140 |
| Inverary Park | city | State of New South Wales | Australia | -34.8833333 | 149.9833333 | 1820 | 145 |
| Inverell | city | State of New South Wales | Australia | -29.7833333 | 151.1166667 | 2004 | 444 |
| Inveresk | city | State of Tasmania | Australia | -41.4291667 | 147.1277778 | 239 | 24751 |
| Invergordon | city | State of Victoria | Australia | -36.1666667 | 145.5833333 | 479 | 617 |
| Inverleigh | city | State of Victoria | Australia | -38.1 | 144.05 | 252 | 748 |
| Inverloch | city | State of Victoria | Australia | -38.6333333 | 145.7166667 | 3 | 1255 |
| Invermay | city | State of Tasmania | Australia | -41.3916667 | 147.1305556 | 390 | 19248 |
| Inverncoona | city | State of Queensland | Australia | -19.9833333 | 148.2166667 | 3 | 44 |
| Inveroona | city | State of Queensland | Australia | -19.9833333 | 148.2166667 | 3 | 44 |
| Inverramsay | city | State of Queensland | Australia | -28.0166667 | 152.2166667 | 2011 | 386 |
| Invicta | city | State of Queensland | Australia | -24.8166667 | 152.1333333 | 85 | 761 |
| Iogebyra | city | State of New South Wales | Australia | -36.65 | 148.5 | 2854 | 366 |
| Iona | city | State of Victoria | Australia | -38.1333333 | 145.6833333 | 351 | 3110 |
| Iona | city | State of New South Wales | Australia | -32.6666667 | 151.6 | 72 | 12939 |
| Ipswich | city | State of Queensland | Australia | -27.6166667 | 152.7666667 | 291 | 33040 |
| Ipswitch | city | State of Queensland | Australia | -27.6166667 | 152.7666667 | 291 | 33040 |
| Iraak | city | State of Victoria | Australia | -34.4333333 | 142.3333333 | 200 | 28 |
| Irish Town | city | State of Tasmania | Australia | -40.9 | 145.1333333 | 364 | 189 |
| Iron Baron | city | State of South Australia | Australia | -32.9833333 | 137.15 | 770 | 5 |
| Iron Knob | city | State of South Australia | Australia | -32.7333333 | 137.1333333 | 498 | 5 |
| Iron Range | city | State of Queensland | Australia | -12.7 | 143.3 | 144 | 5 |
| Iron Range Mine | city | State of Queensland | Australia | -12.7 | 143.3 | 144 | 5 |
| Ironbank | city | State of South Australia | Australia | -35.05 | 138.6833333 | 997 | 26787 |
| Ironbarks | city | State of New South Wales | Australia | -33.6833333 | 147.9 | 997 | 227 |
| Irondale | city | State of New South Wales | Australia | -33.3833333 | 150.0166667 | 3021 | 700 |
| Ironmungy | city | State of New South Wales | Australia | -36.5833333 | 148.9333333 | 2765 | 292 |
| Irrawang | city | State of New South Wales | Australia | -32.7333333 | 151.75 | 22 | 7970 |
| Irrewarra | city | State of Victoria | Australia | -38.3166667 | 143.6333333 | 498 | 3543 |
| Irrewillipe | city | State of Victoria | Australia | -38.4 | 143.4166667 | 498 | 424 |
| Irvinebank | city | State of Queensland | Australia | -17.4333333 | 145.2166667 | 3034 | 55 |
| Irwin | city | State of Western Australia | Australia | -29.2 | 115.0666667 | 223 | 131 |
| Irymple | city | State of Victoria | Australia | -34.25 | 142.1666667 | 239 | 9916 |
| Isabella | city | State of New South Wales | Australia | -33.95 | 149.6666667 | 1984 | 183 |
| Isis | city | State of Queensland | Australia | -25.2166667 | 152.45 | 108 | 1070 |
| Isis Junction | city | State of Queensland | Australia | -25.2166667 | 152.45 | 108 | 1070 |
| Isisford | city | State of Queensland | Australia | -24.2666667 | 144.4333333 | 761 | 5 |
| Island Bend | city | State of New South Wales | Australia | -36.3166667 | 148.4833333 | 3927 | 367 |
| Isseka | city | State of Western Australia | Australia | -28.4333333 | 114.6333333 | 452 | 33 |
| Italian Gully | city | State of Victoria | Australia | -37.7 | 143.6666667 | 1194 | 721 |
| Ivanhoe | city | State of New South Wales | Australia | -32.9 | 144.3 | 275 | 5 |
| Iveragh | city | State of Queensland | Australia | -24.1333333 | 151.45 | 738 | 576 |
| Ives | city | State of Western Australia | Australia | -26.9166667 | 120.7666667 | 1699 | 0 |
| Ives Find | city | State of Western Australia | Australia | -26.9166667 | 120.7666667 | 1699 | 0 |
| Iyah | city | State of Queensland | Australia | -19.7166667 | 147.45 | 351 | 532 |