east-munglinup postcode wa Home ›› Postcode Finder ›› WA ›› East-Munglinup East Munglinup local listingsThe suburb of East Munglinup is located in WA and has a postcode of 6450. Free east munglinup business listing! Get the first free listing in east munglinup! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.