Home Postcode finder TAS Ocean Vista Ocean Vista postcode TAS Ocean Vista is a locality in Tasmania covered by postcode 7320. Postcode 7320 State or territory Tasmania (TAS) Region Tasmania Add a free Ocean Vista business listing Be the first listing in Ocean Vista Common questionsWhat is the postcode for Ocean Vista?Ocean Vista, TAS has the postcode 7320.What state is Ocean Vista in?Ocean Vista is in Tasmania (TAS).Does postcode 7320 cover more than one suburb?Yes. Postcode 7320 covers 19 localities, so the postcode alone does not identify Ocean Vista. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.