coomberdale postcode wa Home ›› Postcode Finder ›› WA ›› Coomberdale Coomberdale local listingsThe suburb of Coomberdale is located in WA and has a postcode of 6512. Free coomberdale business listing! Get the first free listing in coomberdale! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.