west-popanyinning postcode wa Home ›› Postcode Finder ›› WA ›› West-Popanyinning West Popanyinning local listingsThe suburb of West Popanyinning is located in WA and has a postcode of 6309. Free west popanyinning business listing! Get the first free listing in west popanyinning! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.