Home Postcode finder TAS Roches Beach Roches Beach postcode TAS Roches Beach is a locality in Tasmania covered by postcode 7170. Postcode 7170 State or territory Tasmania (TAS) Region Tasmania Add a free Roches Beach business listing More business listings in Roches Beach Businesses in Roches BeachKhalsa Movers126 Roches Beach Rd, Roches Beach TAS 7170, Australia · 61481999293 Common questionsWhat is the postcode for Roches Beach?Roches Beach, TAS has the postcode 7170.What state is Roches Beach in?Roches Beach is in Tasmania (TAS).Does postcode 7170 cover more than one suburb?Yes. Postcode 7170 covers 5 localities, so the postcode alone does not identify Roches Beach. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.