Home Postcode finder TAS Yambacoona Yambacoona postcode TAS Yambacoona is a locality in Tasmania covered by postcode 7256. Postcode 7256 State or territory Tasmania (TAS) Region Tasmania Add a free Yambacoona business listing Be the first listing in Yambacoona Common questionsWhat is the postcode for Yambacoona?Yambacoona, TAS has the postcode 7256.What state is Yambacoona in?Yambacoona is in Tasmania (TAS).Does postcode 7256 cover more than one suburb?Yes. Postcode 7256 covers 16 localities, so the postcode alone does not identify Yambacoona. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.