Home Postcode finder TAS Arthur River Arthur River postcode TAS Arthur River is a locality in Tasmania covered by postcode 7330. Postcode 7330 State or territory Tasmania (TAS) Region Tasmania Add a free Arthur River business listing Be the first listing in Arthur River Common questionsWhat is the postcode for Arthur River?Arthur River, TAS has the postcode 7330.What state is Arthur River in?Arthur River is in Tasmania (TAS).Does postcode 7330 cover more than one suburb?Yes. Postcode 7330 covers 28 localities, so the postcode alone does not identify Arthur River. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.