Home Postcode finder QLD Chewko Chewko postcode QLD Chewko is a locality in Queensland covered by postcode 4880. Postcode 4880 State or territory Queensland (QLD) Region North QLD Add a free Chewko business listing Be the first listing in Chewko Common questionsWhat is the postcode for Chewko?Chewko, QLD has the postcode 4880.What state is Chewko in?Chewko is in Queensland (QLD).Does postcode 4880 cover more than one suburb?Yes. Postcode 4880 covers 6 localities, so the postcode alone does not identify Chewko. Browse other postcodes in Queensland, or widen the search to every Australian postcode.