koomberkine postcode wa Home ›› Postcode Finder ›› WA ›› Koomberkine Koomberkine local listingsThe suburb of Koomberkine is located in WA and has a postcode of 6461. Free koomberkine business listing! Get the first free listing in koomberkine! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.