Home Postcode finder TAS Longley Longley postcode TAS Longley is a locality in Tasmania covered by postcode 7150. Postcode 7150 State or territory Tasmania (TAS) Region Tasmania Add a free Longley business listing Be the first listing in Longley Common questionsWhat is the postcode for Longley?Longley, TAS has the postcode 7150.What state is Longley in?Longley is in Tasmania (TAS).Does postcode 7150 cover more than one suburb?Yes. Postcode 7150 covers 19 localities, so the postcode alone does not identify Longley. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.