About Karnup
Karnup's postcode is 6176. Karnup is a suburb of
South Western, Western Australia and is about 51
kms south of WA's capital city of Perth. In the 2011
Australian census the population of Karnup was 711
when there were 342 Females and 369 Males
living there.
Karnup is located within the City of Rockingham.