houtman-abrolhos postcode wa Home ›› Postcode Finder ›› WA ›› Houtman-Abrolhos Houtman Abrolhos local listingsThe suburb of Houtman Abrolhos is located in WA and has a postcode of 6530. Free houtman abrolhos business listing! Get the first free listing in houtman abrolhos! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.