goondiwindi postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Goondiwindi Goondiwindi local listingsThe suburb of Goondiwindi is located in QLD and has a postcode of 4390. Free goondiwindi business listing! 1Goondiwindi State High School1 Sandhurst St 07 467003332Goondiwindi State School34 George St 07 467773333St Mary's SchoolBrisbane St 07 46711730 View more business listings in goondiwindi Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.