Home Postcode finder TAS Waterhouse Waterhouse postcode TAS Waterhouse is a locality in Tasmania covered by postcode 7262. Postcode 7262 State or territory Tasmania (TAS) Region Tasmania Add a free Waterhouse business listing Be the first listing in Waterhouse Common questionsWhat is the postcode for Waterhouse?Waterhouse, TAS has the postcode 7262.What state is Waterhouse in?Waterhouse is in Tasmania (TAS).Does postcode 7262 cover more than one suburb?Yes. Postcode 7262 covers 3 localities, so the postcode alone does not identify Waterhouse. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.