Home Postcode finder SA Kalangadoo Kalangadoo postcode SA Kalangadoo is a locality in South Australia covered by postcode 5278. Postcode 5278 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Kalangadoo business listing More business listings in Kalangadoo Businesses in KalangadooKalangadoo Primary SchoolMillicent Rd · 08 87393080 Common questionsWhat is the postcode for Kalangadoo?Kalangadoo, SA has the postcode 5278.What state is Kalangadoo in?Kalangadoo is in South Australia (SA).Does postcode 5278 cover more than one suburb?Yes. Postcode 5278 covers 4 localities, so the postcode alone does not identify Kalangadoo. Browse other postcodes in South Australia, or widen the search to every Australian postcode.