Home Postcode finder SA Eba Anchorage Eba Anchorage postcode SA Eba Anchorage 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 Eba Anchorage business listing Be the first listing in Eba Anchorage Common questionsWhat is the postcode for Eba Anchorage?Eba Anchorage, SA has the postcode 5680.What state is Eba Anchorage in?Eba Anchorage 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 Eba Anchorage. Browse other postcodes in South Australia, or widen the search to every Australian postcode.