Home Postcode finder TAS Tea Tree Tea Tree postcode TAS Tea Tree is a locality in Tasmania covered by postcode 7017. Postcode 7017 State or territory Tasmania (TAS) Region Tasmania Add a free Tea Tree business listing Be the first listing in Tea Tree Common questionsWhat is the postcode for Tea Tree?Tea Tree, TAS has the postcode 7017.What state is Tea Tree in?Tea Tree is in Tasmania (TAS).Does postcode 7017 cover more than one suburb?Yes. Postcode 7017 covers 6 localities, so the postcode alone does not identify Tea Tree. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.