Home Postcode finder QLD Nanum Nanum postcode QLD Nanum is a locality in Queensland covered by postcode 4874. Postcode 4874 State or territory Queensland (QLD) Region North QLD Add a free Nanum business listing Be the first listing in Nanum Common questionsWhat is the postcode for Nanum?Nanum, QLD has the postcode 4874.What state is Nanum in?Nanum 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 Nanum. Browse other postcodes in Queensland, or widen the search to every Australian postcode.