melawondi postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Melawondi Melawondi local listingsThe suburb of Melawondi is located in QLD and has a postcode of 4570. Free melawondi business listing! Get the first free listing in melawondi! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.