Home Postcode finder TAS Connellys Marsh Connellys Marsh postcode TAS Connellys Marsh is a locality in Tasmania covered by postcode 7173. Postcode 7173 State or territory Tasmania (TAS) Region Tasmania Add a free Connellys Marsh business listing Be the first listing in Connellys Marsh Common questionsWhat is the postcode for Connellys Marsh?Connellys Marsh, TAS has the postcode 7173.What state is Connellys Marsh in?Connellys Marsh is in Tasmania (TAS).Does postcode 7173 cover more than one suburb?Yes. Postcode 7173 covers 7 localities, so the postcode alone does not identify Connellys Marsh. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.