plumridge-lakes postcode wa Home ›› Postcode Finder ›› WA ›› Plumridge-Lakes Plumridge Lakes local listingsThe suburb of Plumridge Lakes is located in WA and has a postcode of 6431. Free plumridge lakes business listing! Get the first free listing in plumridge lakes! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.