Home Postcode finder TAS East Ridgley East Ridgley postcode TAS East Ridgley is a locality in Tasmania covered by postcode 7321. Postcode 7321 State or territory Tasmania (TAS) Region Tasmania Add a free East Ridgley business listing Be the first listing in East Ridgley Common questionsWhat is the postcode for East Ridgley?East Ridgley, TAS has the postcode 7321.What state is East Ridgley in?East Ridgley is in Tasmania (TAS).Does postcode 7321 cover more than one suburb?Yes. Postcode 7321 covers 35 localities, so the postcode alone does not identify East Ridgley. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.