- Ibis
- Idalia
- Ideraway
- Iey Creek
- Iguana Creek
- Ikewa
- Ilarwill
- Ilbilbie
- Ilford
- Ilfracombe
- Ilkley
- Illabarook
- Illabo
- Illaroo
- Illawarra
- Illawong
- Illinbah
- Illowa
- Ilparpa
- Iluka
- Iluka
- Image Flat
- Imanpa
- Imbil
- Inala
- Indented Head
- Indi
- Indooroopilly
- Ingham
- Ingle Farm
- Ingleburn
- Inglehope
- Ingleside
- Inglestone
- Inglewood
- Inglewood
- Inglewood
- Inglewood
- Ingliston
- Ingoldsby
- Injinoo
- Injune
- Inkerman
- Inkpen
- Inman Valley
- Innaloo
- Innamincka
- Innes Park
- Innes View
- Inneston
- Innisfail
- Innisfail Estate
- Innisplain
- Innot Hot Springs
- Inskip
- Interlaken
- Inverell
- Invergordon
- Invergowrie
- Inverlaw
- Inverleigh
- Inverloch
- Invermay
- Invermay
- Invermay
- Invermay Park
- Inverness
- Iona
- Ipswich
- Iraak
- Iredale
- Iron Knob
- Iron Pot Creek
- Iron Range
- Ironbank
- Ironbark
- Ironbark
- Irongate
- Ironstone
- Irrewarra
- Irrewillipe
- Irrewillipe East
- Irvinebank
- Irvingdale
- Irvington
- Irwin
- Irymple
- Irymple
- Isaacs
- Isabella
- Isabella Plains
- Isis River
- Isisford
- Island Beach
- Island Plantation
- Islington
- Isseka
- Ivanhoe
- Ivanhoe
- Ivanhoe East
- Iveragh
- Ivory Creek
- Iwantja
