Home Postcode finder QLD East Creek East Creek postcode QLD East Creek is a locality in Queensland covered by postcode 4871. Postcode 4871 State or territory Queensland (QLD) Region North QLD Add a free East Creek business listing Be the first listing in East Creek Common questionsWhat is the postcode for East Creek?East Creek, QLD has the postcode 4871.What state is East Creek in?East Creek is in Queensland (QLD).Does postcode 4871 cover more than one suburb?Yes. Postcode 4871 covers 103 localities, so the postcode alone does not identify East Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.