Home Postcode finder QLD Tumoulin Tumoulin postcode QLD Tumoulin is a locality in Queensland covered by postcode 4888. Postcode 4888 State or territory Queensland (QLD) Region North QLD Add a free Tumoulin business listing Be the first listing in Tumoulin Common questionsWhat is the postcode for Tumoulin?Tumoulin, QLD has the postcode 4888.What state is Tumoulin in?Tumoulin is in Queensland (QLD).Does postcode 4888 cover more than one suburb?Yes. Postcode 4888 covers 5 localities, so the postcode alone does not identify Tumoulin. Browse other postcodes in Queensland, or widen the search to every Australian postcode.