Home Postcode finder QLD Deep Creek Deep Creek postcode QLD Deep Creek is a locality in Queensland covered by postcode 4625. Postcode 4625 State or territory Queensland (QLD) Region Sunshine Coast Add a free Deep Creek business listing Be the first listing in Deep Creek Common questionsWhat is the postcode for Deep Creek?Deep Creek, QLD has the postcode 4625.What state is Deep Creek in?Deep Creek is in Queensland (QLD).Does postcode 4625 cover more than one suburb?Yes. Postcode 4625 covers 34 localities, so the postcode alone does not identify Deep Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.