Towns in Australia

Exploring Australia, town by town

Blackwood SA


Located in the Onkaparinga area of South Australia, Blackwood is in the Onkaparinga local government area, and within the electoral seat of Mayo.

Blackwood at a glance

Postcode: 5051

Latitude: -35.022684

Longitude: 138.6163371

Altitude: (metres above sea level)

Population of Blackwood SA

At the 2021 national census, the population of 5051 (Including Blackwood) was 15130 people. Out of those, 7437 were male and 7691 were female.

3215 (21.25%) of those people were born outside Australia, and the remaining 11674 people were born in Australia. 114 (0.75%) of these people are Indigenous Australians.

Map of Blackwood

Here is a map of Blackwood, South Australia and surrounds.

View Larger Map


Want to correct something or add more detail about Blackwood or elsewhere in South Australia? We welcome your input – please get in touch!