South Arm, Tasmania

South Arm is a rural residential locality in the local government area of Clarence in the Hobart region of Tasmania. The locality is about south-east of the town of Rosny Park. The 2016 census has a population of 880 for the state suburb of South Arm.
History.
South Arm was gazetted as a locality in 1967.
South Arm Post Office opened on 6 February 1856.
Geography.
The "Derwent River" forms the western boundary, and "Storm Bay" the southern. "Ralphs Bay" forms most of the northern boundary.
The locality is located on the South Arm Peninsula on the outskirts of the greater Hobart area in Tasmania.
Road infrastructure.
The B33 route (South Arm Road) enters from the south-east and runs through to the north-west, where it exits.