wallangarra postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Wallangarra Wallangarra local listingsThe suburb of Wallangarra is located in QLD and has a postcode of 4383. Free wallangarra business listing! 1Wallangarra State School50 Callandoon St 07 46843198 View more business listings in wallangarra Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.