Er bestaan 2 plaatsen met de naam Sinclair Island in Australië.
Alle plaatsen in de wereld die "Sinclair Island" heten.
Hamilton (5)
Kingston (5)
Gladstone (5)
Springfield (4)
Woodstock (4)
Darlington (4)
Rosedale (4)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Woodford (3)
Fitzroy (3)
Hampton (3)
Killarney (3)
Lilydale (3)
Raglan (3)
Sunnyside (3)
Denison (3)
Longford (3)
Saint Helens (3)
Stanley (3)
Winton (3)
Croydon (3)
Kensington (3)
Oxley (3)
Dundas (3)
Kangaroo Flat (3)
Salisbury (3)