monkey-mia postcode wa Home ›› Postcode Finder ›› WA ›› Monkey-Mia Monkey Mia local listingsThe suburb of Monkey Mia is located in WA and has a postcode of 6537. Free monkey mia business listing! Get the first free listing in monkey mia! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.