quedjinup postcode wa Home ›› Postcode Finder ›› WA ›› Quedjinup Quedjinup local listingsThe suburb of Quedjinup is located in WA and has a postcode of 6281. Free quedjinup business listing! Get the first free listing in quedjinup! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.