Home Postcode finder SA Yalanda Yalanda postcode SA Yalanda is a locality in South Australia covered by postcode 5641. Postcode 5641 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Yalanda business listing Be the first listing in Yalanda Common questionsWhat is the postcode for Yalanda?Yalanda, SA has the postcode 5641.What state is Yalanda in?Yalanda is in South Australia (SA).Does postcode 5641 cover more than one suburb?Yes. Postcode 5641 covers 13 localities, so the postcode alone does not identify Yalanda. Browse other postcodes in South Australia, or widen the search to every Australian postcode.