wyandra postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Wyandra Wyandra local listingsThe suburb of Wyandra is located in QLD and has a postcode of 4489. Free wyandra business listing! 1Wyandra State SchoolMoody St 07 46540280 View more business listings in wyandra Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.