alligator-creek postcode qld Home ›› Postcode Finder ›› QLD ›› Alligator-Creek Alligator Creek local listingsThe suburb of Alligator Creek is located in QLD and has a postcode of 4816. Free alligator creek business listing! Get the first free listing in alligator creek! Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.