Home Postcode finder SA Kalanbi Kalanbi postcode SA Kalanbi is a locality in South Australia covered by postcode 5690. Postcode 5690 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Kalanbi business listing Be the first listing in Kalanbi Common questionsWhat is the postcode for Kalanbi?Kalanbi, SA has the postcode 5690.What state is Kalanbi in?Kalanbi is in South Australia (SA).Does postcode 5690 cover more than one suburb?Yes. Postcode 5690 covers 19 localities, so the postcode alone does not identify Kalanbi. Browse other postcodes in South Australia, or widen the search to every Australian postcode.