Home Postcode finder TAS Douglas River Douglas River postcode TAS Douglas River is a locality in Tasmania covered by postcode 7215. Postcode 7215 State or territory Tasmania (TAS) Region Tasmania Add a free Douglas River business listing Be the first listing in Douglas River Common questionsWhat is the postcode for Douglas River?Douglas River, TAS has the postcode 7215.What state is Douglas River in?Douglas River is in Tasmania (TAS).Does postcode 7215 cover more than one suburb?Yes. Postcode 7215 covers 15 localities, so the postcode alone does not identify Douglas River. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.