wandoan postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Wandoan Wandoan local listingsThe suburb of Wandoan is located in QLD and has a postcode of 4419. Free wandoan business listing! 1Wandoan State School49 North St 07 46288888 View more business listings in wandoan Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.