How many places in Australia are called Mount Duff?

There is one place named Mount Duff in Australia.

All places in the world called "Mount Duff".

Location Mount Duff:

• Northern Territory

Cities

Gladstone (5)
Hamilton (5)
Kingston (5)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Darlington (4)
Woodstock (4)
Flinders (3)
Huntly (3)
Sassafras (3)
Somerton (3)
Wattle Flat (3)
Black Springs (3)
Clarendon (3)
Derby (3)
Epping (3)
Georgetown (3)
Melrose (3)
Auburn (3)
Rosebery (3)
Waterloo (3)
Bangor (3)
Clare (3)
Mosquito Creek (3)
Spring Hill (3)