Ilhas do Mar de Coral
Países do mundo
O
- (Kingborough) Oyster Cove
- (Clarence) Opossum Bay
- (Mid-Coast) Oxley Island
- (Douglas) Oak Beach
- (Halls Creek) Ord River
- (Junee) Old Junee
- (Maranoa) Orange Hill
- (South Gippsland) Outtrim
- (Banana) Orange Creek
- (Wagga Wagga) Oura
- (Alpine) Ovens
- (Fraser Coast) Owanyilla
- (Maitland Municipality) Oakhampton
- (Inverell) Oakwood
- (Queanbeyan-Palerang Regional) Oallen
- (Edward River) Old Morago
- (Mackay) Owens Creek
- (Scenic Rim) Obum Obum
- (Augusta-Margaret River Shire) Osmington
- (Cabonne) Ophir
- (Waratah/Wynyard) Oldina
- (Moyne) Orford
- (Surf Coast) Ombersley
- (Cabonne) Obley
- (Colac Otway) Ondit
- (Winton) Opalton
- (Scenic Rim) O'Reilly
- (Gnowangerup) Ongerup
- (Central Highlands) Orion
- (Scenic Rim) Oaky Creek