Home Postcode finder SA Wudinna Wudinna postcode SA Wudinna is a locality in South Australia covered by postcode 5652. Postcode 5652 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Wudinna business listing More business listings in Wudinna Businesses in WudinnaWudinna Area SchoolMedley Terrace · 08 86802263 Common questionsWhat is the postcode for Wudinna?Wudinna, SA has the postcode 5652.What state is Wudinna in?Wudinna is in South Australia (SA).Does postcode 5652 cover more than one suburb?Yes. Postcode 5652 covers 2 localities, so the postcode alone does not identify Wudinna. Browse other postcodes in South Australia, or widen the search to every Australian postcode.