Home Postcode finder TAS Rosegarland Rosegarland postcode TAS Rosegarland is a locality in Tasmania covered by postcode 7140. Postcode 7140 State or territory Tasmania (TAS) Region Tasmania Add a free Rosegarland business listing Be the first listing in Rosegarland Common questionsWhat is the postcode for Rosegarland?Rosegarland, TAS has the postcode 7140.What state is Rosegarland in?Rosegarland is in Tasmania (TAS).Does postcode 7140 cover more than one suburb?Yes. Postcode 7140 covers 48 localities, so the postcode alone does not identify Rosegarland. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.