How many places in Australia are called Seventy Island?

There is one place named Seventy Island in Australia.

All places in the world called "Seventy Island".

Location Seventy Island:

• Western Australia

Cities

Kingston (5)
Gladstone (5)
Hamilton (5)
Woodstock (4)
Darlington (4)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Red Hill (3)
Swan Reach (3)
Beaconsfield (3)
Bridgewater (3)
Elliott (3)
Forest Hill (3)
Middleton (3)
Warburton (3)
Williamstown (3)
Huntly (3)
Sassafras (3)
Somerton (3)
Wattle Flat (3)
Black Springs (3)
Flinders (3)
Melrose (3)
Auburn (3)
Clarendon (3)