mungalup postcode wa Home ›› Postcode Finder ›› WA ›› Mungalup Mungalup local listingsThe suburb of Mungalup is located in WA and has a postcode of 6225. Free mungalup business listing! Get the first free listing in mungalup! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.