Home Postcode finder TAS Coles Bay Coles Bay postcode TAS Coles Bay is a locality in Tasmania covered by postcode 7215. Postcode 7215 State or territory Tasmania (TAS) Region Tasmania Add a free Coles Bay business listing Be the first listing in Coles Bay Common questionsWhat is the postcode for Coles Bay?Coles Bay, TAS has the postcode 7215.What state is Coles Bay in?Coles Bay 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 Coles Bay. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.