There is one place named Onslow Peak in Australia.
All places in the world called "Onslow Peak".
Gladstone (5)
Hamilton (5)
Kingston (5)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Woodstock (4)
Darlington (4)
Middleton (3)
Warburton (3)
Williamstown (3)
Flinders (3)
Huntly (3)
Sassafras (3)
Somerton (3)
Wattle Flat (3)
Black Springs (3)
Derby (3)
Epping (3)
Georgetown (3)
Melrose (3)
Auburn (3)
Clarendon (3)
Rosebery (3)
Waterloo (3)
Bangor (3)