Home Postcode finder WA Karroun Hill Karroun Hill postcode WA Karroun Hill is a locality in Western Australia covered by postcode 6472. Postcode 6472 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Karroun Hill business listing Be the first listing in Karroun Hill Common questionsWhat is the postcode for Karroun Hill?Karroun Hill, WA has the postcode 6472.What state is Karroun Hill in?Karroun Hill is in Western Australia (WA).Does postcode 6472 cover more than one suburb?Yes. Postcode 6472 covers 7 localities, so the postcode alone does not identify Karroun Hill. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.