Home Postcode finder TAS East Devonport East Devonport postcode TAS East Devonport is a locality in Tasmania covered by postcode 7310. Postcode 7310 State or territory Tasmania (TAS) Region Tasmania Add a free East Devonport business listing More business listings in East Devonport Businesses in East DevonportOakwood School19 North Caroline St · 03 64277777 Common questionsWhat is the postcode for East Devonport?East Devonport, TAS has the postcode 7310.What state is East Devonport in?East Devonport is in Tasmania (TAS).Does postcode 7310 cover more than one suburb?Yes. Postcode 7310 covers 24 localities, so the postcode alone does not identify East Devonport. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.