Home Postcode finder QLD East Barron East Barron postcode QLD East Barron is a locality in Queensland covered by postcode 4883. Postcode 4883 State or territory Queensland (QLD) Region North QLD Add a free East Barron business listing Be the first listing in East Barron Common questionsWhat is the postcode for East Barron?East Barron, QLD has the postcode 4883.What state is East Barron in?East Barron is in Queensland (QLD).Does postcode 4883 cover more than one suburb?Yes. Postcode 4883 covers 5 localities, so the postcode alone does not identify East Barron. Browse other postcodes in Queensland, or widen the search to every Australian postcode.