Towns in Australia

Exploring Australia, town by town

Colac VIC


Located in the Warrnambool – Otway Ranges area of Victoria, Colac is in the Colac-Otway local government area, and within the electoral seat of Wannon.

Colac at a glance

Postcode: 3250

Latitude: -38.3410186

Longitude: 143.5854622

Altitude: (metres above sea level)

Population of Colac VIC

At the 2021 national census, the population of 3250 (Including Colac) was 12756 people. Out of those, 6256 were male and 6503 were female.

1269 (9.95%) of those people were born outside Australia, and the remaining 10808 people were born in Australia. 197 (1.54%) of these people are Indigenous Australians.

Map of Colac

Here is a map of Colac, Victoria and surrounds.

View Larger Map


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