Home Postcode finder TAS Cluan Cluan postcode TAS Cluan is a locality in Tasmania covered by postcode 7303. Postcode 7303 State or territory Tasmania (TAS) Region Tasmania Add a free Cluan business listing Be the first listing in Cluan Common questionsWhat is the postcode for Cluan?Cluan, TAS has the postcode 7303.What state is Cluan in?Cluan is in Tasmania (TAS).Does postcode 7303 cover more than one suburb?Yes. Postcode 7303 covers 7 localities, so the postcode alone does not identify Cluan. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.