How many places in Australia are called Dennis Island?

There is one place named Dennis Island in Australia.

All places in the world called "Dennis Island".

Location Dennis Island:

• New South Wales

Cities

Hamilton (5)
Kingston (5)
Gladstone (5)
Springfield (4)
Darlington (4)
Woodstock (4)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Denison (3)
Longford (3)
Saint Helens (3)
Stanley (3)
Croydon (3)
Kensington (3)
Oxley (3)
Winton (3)
Dundas (3)
Kangaroo Flat (3)
Salisbury (3)
Stony Creek (3)
Bridgewater (3)
Elliott (3)
Forest Hill (3)
Red Hill (3)
Swan Reach (3)
Beaconsfield (3)