What was the population in the 2011 census of the town that is connected to the towns of Birdwood, Woodside, Balhannah, Hahndorf, and Meadows by Onkaparinga Valley Road?
Onkaparinga Valley Road Onkaparinga Valley Road is a South Australian secondary road, connecting the towns of Birdwood, Woodside, Balhannah, Hahndorf and Meadows in the Adelaide Hills with Willunga in the southern Adelaide metropolitan area. It is a secondary route, hence has been given the State Route designation of B34.
Barmera Barmera is a town in the Riverland region of South Australia. It is on the Sturt Highway A20, 220 kilometres north-east of Adelaide, the capital of the state of South Australia. It is primarily an agricultural and viticultural town and is located on Lake Bonney Riverland, a freshwater lake. The population was 1,914 in 2011.