Home Postcode finder TAS Dolphin Sands Dolphin Sands postcode TAS Dolphin Sands is a locality in Tasmania covered by postcode 7190. Postcode 7190 State or territory Tasmania (TAS) Region Tasmania Add a free Dolphin Sands business listing Be the first listing in Dolphin Sands Common questionsWhat is the postcode for Dolphin Sands?Dolphin Sands, TAS has the postcode 7190.What state is Dolphin Sands in?Dolphin Sands is in Tasmania (TAS).Does postcode 7190 cover more than one suburb?Yes. Postcode 7190 covers 13 localities, so the postcode alone does not identify Dolphin Sands. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.