It is located about 50 kilometres (31 mi) south-west of the town of Devonport.

The 2016 census determined a population of 214 for the state suburb of South Riana.

[2] The Blythe River forms part of the western boundary.

Route C115 (a continuation of South Riana Road) starts at an intersection with B17 and runs west before exiting.

This Central Coast, Tasmania geography article is a stub.