Towns in Australia

Exploring Australia, town by town

Calga NSW


Located in the Hawkesbury area of New South Wales, Calga is in the Wyong local government area, and within the electoral seat of Robertson.

Calga at a glance

Postcode 2250
Latitude -33.106667
Longitude 151.134444
Altitude 2.666388988 (metres above sea level)

Population of Calga NSW

At the 2021 national census, the population of 2250 (Including Calga) was 71168 people. Out of those, 34583 were male and 36582 were female.

14765 (20.75%) of those people were born outside Australia, and the remaining 53243 people were born in Australia. 2655 (3.73%) of these people are Indigenous Australians.

Map of Calga

Here is a map of Calga, New South Wales and surrounds.

View Larger Map


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