Home Postcode finder SA Evanston South Evanston South postcode SA Evanston South is a locality in South Australia covered by postcode 5116. Postcode 5116 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Evanston South business listing More business listings in Evanston South Businesses in Evanston SouthAustralian Paving Centre Gawler4 Tiver Road, Evanston South SA, Australia · (08) 8522 2522 Common questionsWhat is the postcode for Evanston South?Evanston South, SA has the postcode 5116.What state is Evanston South in?Evanston South is in South Australia (SA).Does postcode 5116 cover more than one suburb?Yes. Postcode 5116 covers 5 localities, so the postcode alone does not identify Evanston South. Browse other postcodes in South Australia, or widen the search to every Australian postcode.