Home Postcodes by state QLD Castle Creek Castle Creek postcode QLD Castle Creek is a locality in Queensland covered by postcode 4715. Postcode 4715 (every locality with postcode 4715) State or territory Queensland (QLD) Region Central QLD Council area Banana Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Castle Creek business listing Be the first listing in Castle Creek Also in postcode 4715BiloelaQLD 4715CallideQLD 4715DakenbaQLD 4715DumgreeQLD 4715GreycliffeQLD 4715Mount MurchisonQLD 4715Orange CreekQLD 4715ProspectQLD 4715TarrambaQLD 4715Valentine PlainsQLD 4715 Other places called Castle CreekCastle CreekVIC 3691 Common questionsWhat is the postcode for Castle Creek?Castle Creek, QLD has the postcode 4715.What state is Castle Creek in?Castle Creek is in Queensland (QLD).What council is Castle Creek in?Castle Creek is in the Banana local government area.Does postcode 4715 cover more than one suburb?Yes. Postcode 4715 covers 11 localities, so the postcode alone does not identify Castle Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.