yuna postcode wa Home ›› Postcode Finder ›› WA ›› Yuna Yuna local listingsThe suburb of Yuna is located in WA and has a postcode of 6532. Free yuna business listing! 1Yuna Primary SchoolYuna-Tenindewa Rd 08 99201021 View more business listings in yuna Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.