Home Postcode finder SA Eden Valley Eden Valley postcode SA Eden Valley is a locality in South Australia covered by postcode 5235. Postcode 5235 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Eden Valley business listing Be the first listing in Eden Valley Common questionsWhat is the postcode for Eden Valley?Eden Valley, SA has the postcode 5235.What state is Eden Valley in?Eden Valley is in South Australia (SA).Does postcode 5235 cover more than one suburb?Yes. Postcode 5235 covers 6 localities, so the postcode alone does not identify Eden Valley. Browse other postcodes in South Australia, or widen the search to every Australian postcode.