Underdale, South Australia

Underdale is a western suburb of South Australia's capital city Adelaide on Kaurna land. It sits between Henley Beach Road and the River Torrens. It is largely residential with a very small industrial section on the eastern side of Holbrook's Road near the river.

Underdale High School sits within the suburb; its alumni include cricket player David Hookes and Australian soccer player Tony Vidmar.

Australian Bureau of Statistics data from May 2021 identified Adelaide's western suburbs as having the lowest unemployment rate in South Australia.

St Marks Lutheran Church is in Underdale.

History
Underdale Post Office first opened on 1 January 1867 and closed around 1874. It was reopened in 1937 and closed in 1993.