Karnup Community

The suburb of Karnup has an approximate area of 32 km².

It is surrounded by the suburbs of Baldivis, Golden Bay, Hopeland, Keralup, Lakelands, Madora Bay, Port Kennedy, Secret Harbour, Singleton and Stake Hill.

It is within the council of Rockingham.

It is within the state electorate of Warnbro.

It is within the federal electorate of Brand.