Home Postcode finder QLD East Deep Creek East Deep Creek postcode QLD East Deep Creek is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free East Deep Creek business listing Be the first listing in East Deep Creek Common questionsWhat is the postcode for East Deep Creek?East Deep Creek, QLD has the postcode 4570.What state is East Deep Creek in?East 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 East Deep Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.