blackbutt-north postcode qld Home ›› Postcode Finder ›› QLD ›› Blackbutt-North Blackbutt North local listingsThe suburb of Blackbutt North is located in QLD and has a postcode of 4306. Free blackbutt north business listing! Get the first free listing in blackbutt north! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.