eighty-mile-beach postcode wa Home ›› Postcode Finder ›› WA ›› Eighty-Mile-Beach Eighty Mile Beach local listingsThe suburb of Eighty Mile Beach is located in WA and has a postcode of 6725. Free eighty mile beach business listing! Get the first free listing in eighty mile beach! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.