Home Postcode finder QLD Mapoon Mapoon postcode QLD Mapoon is a locality in Queensland covered by postcode 4874. Postcode 4874 State or territory Queensland (QLD) Region North QLD Add a free Mapoon business listing Be the first listing in Mapoon Common questionsWhat is the postcode for Mapoon?Mapoon, QLD has the postcode 4874.What state is Mapoon in?Mapoon is in Queensland (QLD).Does postcode 4874 cover more than one suburb?Yes. Postcode 4874 covers 12 localities, so the postcode alone does not identify Mapoon. Browse other postcodes in Queensland, or widen the search to every Australian postcode.