Home Postcode finder TAS Wayatinah Wayatinah postcode TAS Wayatinah is a locality in Tasmania covered by postcode 7140. Postcode 7140 State or territory Tasmania (TAS) Region Tasmania Add a free Wayatinah business listing Be the first listing in Wayatinah Common questionsWhat is the postcode for Wayatinah?Wayatinah, TAS has the postcode 7140.What state is Wayatinah in?Wayatinah is in Tasmania (TAS).Does postcode 7140 cover more than one suburb?Yes. Postcode 7140 covers 48 localities, so the postcode alone does not identify Wayatinah. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.