Home Postcode finder TAS Lower Sandy Bay Lower Sandy Bay postcode TAS Lower Sandy Bay is a locality in Tasmania covered by postcode 7005. Postcode 7005 State or territory Tasmania (TAS) Region Tasmania Add a free Lower Sandy Bay business listing Be the first listing in Lower Sandy Bay Common questionsWhat is the postcode for Lower Sandy Bay?Lower Sandy Bay, TAS has the postcode 7005.What state is Lower Sandy Bay in?Lower Sandy Bay is in Tasmania (TAS).Does postcode 7005 cover more than one suburb?Yes. Postcode 7005 covers 4 localities, so the postcode alone does not identify Lower Sandy Bay. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.