Home Postcode finder SA Milendella Milendella postcode SA Milendella is a locality in South Australia covered by postcode 5237. Postcode 5237 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Milendella business listing Be the first listing in Milendella Common questionsWhat is the postcode for Milendella?Milendella, SA has the postcode 5237.What state is Milendella in?Milendella is in South Australia (SA).Does postcode 5237 cover more than one suburb?Yes. Postcode 5237 covers 4 localities, so the postcode alone does not identify Milendella. Browse other postcodes in South Australia, or widen the search to every Australian postcode.