Home Postcode finder SA Yumali Yumali postcode SA Yumali is a locality in South Australia covered by postcode 5261. Postcode 5261 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Yumali business listing Be the first listing in Yumali Common questionsWhat is the postcode for Yumali?Yumali, SA has the postcode 5261.What state is Yumali in?Yumali is in South Australia (SA).Does postcode 5261 cover more than one suburb?Yes. Postcode 5261 covers 5 localities, so the postcode alone does not identify Yumali. Browse other postcodes in South Australia, or widen the search to every Australian postcode.