Home Postcode finder TAS Woodstock Woodstock postcode TAS Woodstock is a locality in Tasmania covered by postcode 7109. Postcode 7109 State or territory Tasmania (TAS) Region Tasmania Add a free Woodstock business listing Be the first listing in Woodstock Common questionsWhat is the postcode for Woodstock?Woodstock, TAS has the postcode 7109.What state is Woodstock in?Woodstock is in Tasmania (TAS).Does postcode 7109 cover more than one suburb?Yes. Postcode 7109 covers 27 localities, so the postcode alone does not identify Woodstock. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.