It is located about 16 kilometres (9.9 mi) south-west of the town of Devonport.
The 2016 census determined a population of 238 for the state suburb of Lower Barrington.
[4] The B14 route (Sheffield Road) enters the locality from the north-east and exits to the south.
The C144 route (Lower Barrington Road) starts at an intersection with route B14 and runs north-west before turning west as Lake Paloona Road and exiting to the west.
Lower Barrington Road continues north-west as Route C145 before exiting to the north.