Home Postcode finder TAS Adventure Bay Adventure Bay postcode TAS Adventure Bay is a locality in Tasmania covered by postcode 7150. Postcode 7150 State or territory Tasmania (TAS) Region Tasmania Add a free Adventure Bay business listing Be the first listing in Adventure Bay Common questionsWhat is the postcode for Adventure Bay?Adventure Bay, TAS has the postcode 7150.What state is Adventure Bay in?Adventure Bay is in Tasmania (TAS).Does postcode 7150 cover more than one suburb?Yes. Postcode 7150 covers 19 localities, so the postcode alone does not identify Adventure Bay. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.