Home Postcode finder SA Mangalo Mangalo postcode SA Mangalo is a locality in South Australia covered by postcode 5602. Postcode 5602 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Mangalo business listing Be the first listing in Mangalo Common questionsWhat is the postcode for Mangalo?Mangalo, SA has the postcode 5602.What state is Mangalo in?Mangalo is in South Australia (SA).Does postcode 5602 cover more than one suburb?Yes. Postcode 5602 covers 8 localities, so the postcode alone does not identify Mangalo. Browse other postcodes in South Australia, or widen the search to every Australian postcode.