Cities where you can find Australia Post branches
- Idalia (1)
- Ilfracombe (1)
- Illabo (1)
- Iluka (1)
- Imbil (1)
- Inala (2)
- Indented Head (1)
- Indooroopilly (1)
- Ingham (1)
- Ingle Farm (1)
- Ingleburn (1)
- Inglewood (1)
- Inglewood (1)
- Inglewood (1)
- Inglewood (1)
- Injune (1)
- Inman Valley (1)
- Innaloo (2)
- Innisfail (1)
- Inverell (1)
- Invergowrie (1)
- Inverleigh (1)
- Inverloch (1)
- Invermay (1)
- Ipswich (1)
- Irishtown (1)
- Iron Knob (1)
- Irymple (1)
- Isisford (1)
- Ivanhoe East (1)
- Ivanhoe (1)
- Ivanhoe (2)