wallumbilla-north postcode qld Home ›› Postcode Finder ›› QLD ›› Wallumbilla-North Wallumbilla North local listingsThe suburb of Wallumbilla North is located in QLD and has a postcode of 4428. Free wallumbilla north business listing! Get the first free listing in wallumbilla north! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.