Home Postcode finder TAS Hadspen Hadspen postcode TAS Hadspen is a locality in Tasmania covered by postcode 7290. Postcode 7290 State or territory Tasmania (TAS) Region Tasmania Add a free Hadspen business listing Be the first listing in Hadspen Common questionsWhat is the postcode for Hadspen?Hadspen, TAS has the postcode 7290.What state is Hadspen in?Hadspen is in Tasmania (TAS).Does postcode 7290 cover more than one suburb?No. Postcode 7290 covers Hadspen only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.