Home Postcode finder TAS Erriba Erriba postcode TAS Erriba is a locality in Tasmania covered by postcode 7310. Postcode 7310 State or territory Tasmania (TAS) Region Tasmania Add a free Erriba business listing Be the first listing in Erriba Common questionsWhat is the postcode for Erriba?Erriba, TAS has the postcode 7310.What state is Erriba in?Erriba is in Tasmania (TAS).Does postcode 7310 cover more than one suburb?Yes. Postcode 7310 covers 24 localities, so the postcode alone does not identify Erriba. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.