Home Postcode finder TAS Risdon Risdon postcode TAS Risdon is a locality in Tasmania covered by postcode 7017. Postcode 7017 State or territory Tasmania (TAS) Region Tasmania Add a free Risdon business listing Be the first listing in Risdon Common questionsWhat is the postcode for Risdon?Risdon, TAS has the postcode 7017.What state is Risdon in?Risdon is in Tasmania (TAS).Does postcode 7017 cover more than one suburb?Yes. Postcode 7017 covers 6 localities, so the postcode alone does not identify Risdon. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.