Heckenberg is a suburb in south-western Sydney,
in the state of New South Wales, Australia 36
kilometres south-west of the Sydney central
business district, in the local government area of
the City of Liverpool.
In the 2011 Australian census the population of
Heckenberg was 2,988 when there were 1,526
Females and 1,462 Males living there. The median
age for people living in Heckenberg was 30.