Home Postcode finder QLD North Deep Creek North Deep Creek postcode QLD North Deep Creek is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free North Deep Creek business listing Be the first listing in North Deep Creek Common questionsWhat is the postcode for North Deep Creek?North Deep Creek, QLD has the postcode 4570.What state is North Deep Creek in?North Deep Creek is in Queensland (QLD).Does postcode 4570 cover more than one suburb?Yes. Postcode 4570 covers 85 localities, so the postcode alone does not identify North Deep Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.