Home Postcode finder TAS Golden Valley Golden Valley postcode TAS Golden Valley is a locality in Tasmania covered by postcode 7304. Postcode 7304 State or territory Tasmania (TAS) Region Tasmania Add a free Golden Valley business listing Be the first listing in Golden Valley Common questionsWhat is the postcode for Golden Valley?Golden Valley, TAS has the postcode 7304.What state is Golden Valley in?Golden Valley is in Tasmania (TAS).Does postcode 7304 cover more than one suburb?Yes. Postcode 7304 covers 29 localities, so the postcode alone does not identify Golden Valley. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.