Home Postcode finder TAS Morass Bay Morass Bay postcode TAS Morass Bay is a locality in Tasmania covered by postcode 7030. Postcode 7030 State or territory Tasmania (TAS) Region Tasmania Add a free Morass Bay business listing Be the first listing in Morass Bay Common questionsWhat is the postcode for Morass Bay?Morass Bay, TAS has the postcode 7030.What state is Morass Bay in?Morass Bay is in Tasmania (TAS).Does postcode 7030 cover more than one suburb?Yes. Postcode 7030 covers 35 localities, so the postcode alone does not identify Morass Bay. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.