karroun-hill postcode wa Home ›› Postcode Finder ›› WA ›› Karroun-Hill Karroun Hill local listingsThe suburb of Karroun Hill is located in WA and has a postcode of 6472. Free karroun hill business listing! Get the first free listing in karroun hill! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.