Home Postcode finder TAS Springfield Springfield postcode TAS Springfield is a locality in Tasmania covered by postcode 7260. Postcode 7260 State or territory Tasmania (TAS) Region Tasmania Add a free Springfield business listing Be the first listing in Springfield Common questionsWhat is the postcode for Springfield?Springfield, TAS has the postcode 7260.What state is Springfield in?Springfield is in Tasmania (TAS).Does postcode 7260 cover more than one suburb?Yes. Postcode 7260 covers 15 localities, so the postcode alone does not identify Springfield. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.