yathroo postcode wa Home ›› Postcode Finder ›› WA ›› Yathroo Yathroo local listingsThe suburb of Yathroo is located in WA and has a postcode of 6507. Free yathroo business listing! Get the first free listing in yathroo! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.