How many places in Australia are called Skull Island?

There are 2 places named Skull Island in Australia.

All places in the world called "Skull Island".

Location Skull Island:

• New South Wales
• Northern Territory

Cities

Gladstone (5)
Hamilton (5)
Kingston (5)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Woodstock (4)
Darlington (4)
Rosedale (4)
Richmond (4)
Gordon (4)
Bald Hills (3)
Homebush (3)
Stratford (3)
Inglewood (3)
Alberton (3)
Broughton (3)
Donnybrook (3)
Greenmount (3)
Laura (3)
Lyndhurst (3)
Mount Pleasant (3)
Oakwood (3)
Seymour (3)
Stonehenge (3)
Windermere (3)
Apsley (3)
Mangalore (3)
Scarborough (3)