Home Postcode finder QLD Alligator Creek Alligator Creek postcode QLD Alligator Creek is a locality in Queensland covered by postcode 4816. Postcode 4816 State or territory Queensland (QLD) Region North QLD Add a free Alligator Creek business listing Be the first listing in Alligator Creek Common questionsWhat is the postcode for Alligator Creek?Alligator Creek, QLD has the postcode 4816.What state is Alligator Creek in?Alligator Creek is in Queensland (QLD).Does postcode 4816 cover more than one suburb?Yes. Postcode 4816 covers 40 localities, so the postcode alone does not identify Alligator Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.