Home Postcode finder TAS Ridgeway Ridgeway postcode TAS Ridgeway is a locality in Tasmania covered by postcode 7054. Postcode 7054 State or territory Tasmania (TAS) Region Tasmania Add a free Ridgeway business listing Be the first listing in Ridgeway Common questionsWhat is the postcode for Ridgeway?Ridgeway, TAS has the postcode 7054.What state is Ridgeway in?Ridgeway is in Tasmania (TAS).Does postcode 7054 cover more than one suburb?Yes. Postcode 7054 covers 13 localities, so the postcode alone does not identify Ridgeway. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.