Home Postcode finder SA Yanerbie Yanerbie postcode SA Yanerbie is a locality in South Australia covered by postcode 5680. Postcode 5680 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Yanerbie business listing Be the first listing in Yanerbie Common questionsWhat is the postcode for Yanerbie?Yanerbie, SA has the postcode 5680.What state is Yanerbie in?Yanerbie is in South Australia (SA).Does postcode 5680 cover more than one suburb?Yes. Postcode 5680 covers 20 localities, so the postcode alone does not identify Yanerbie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.