leonora postcode wa Home ›› Postcode Finder ›› WA ›› Leonora Leonora local listingsThe suburb of Leonora is located in WA and has a postcode of 6438. Free leonora business listing! 1Leonora District High SchoolGwalia St 08 90376143 View more business listings in leonora Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.