Home Postcode finder QLD Warburton Warburton postcode QLD Warburton is a locality in Queensland covered by postcode 4823. Postcode 4823 State or territory Queensland (QLD) Region North QLD Add a free Warburton business listing Be the first listing in Warburton Common questionsWhat is the postcode for Warburton?Warburton, QLD has the postcode 4823.What state is Warburton in?Warburton is in Queensland (QLD).Does postcode 4823 cover more than one suburb?Yes. Postcode 4823 covers 7 localities, so the postcode alone does not identify Warburton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.