kununoppin postcode wa Home ›› Postcode Finder ›› WA ›› Kununoppin Kununoppin local listingsThe suburb of Kununoppin is located in WA and has a postcode of 6489. Free kununoppin business listing! Get the first free listing in kununoppin! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.