How many places in Australia are called Sister Hills?

There are 2 places named Sister Hills in Australia.

All places in the world called "Sister Hills".

Location Sister Hills:

• Northern Territory
• Victoria

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)
Belmont (3)
Campbelltown (3)
Waratah (3)
Fitzroy (3)
Hampton (3)
Killarney (3)
Lilydale (3)
Raglan (3)
Sunnyside (3)
Woodford (3)
Denison (3)
Longford (3)
Saint Helens (3)
Stanley (3)
Croydon (3)
Kensington (3)
Oxley (3)
Winton (3)