Home Postcode finder QLD Traveston Traveston postcode QLD Traveston is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free Traveston business listing Be the first listing in Traveston Common questionsWhat is the postcode for Traveston?Traveston, QLD has the postcode 4570.What state is Traveston in?Traveston is in Queensland (QLD).Does postcode 4570 cover more than one suburb?Yes. Postcode 4570 covers 85 localities, so the postcode alone does not identify Traveston. Browse other postcodes in Queensland, or widen the search to every Australian postcode.