Home Postcode finder SA Murray Bridge South Murray Bridge South postcode SA Murray Bridge South is a locality in South Australia covered by postcode 5253. Postcode 5253 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Murray Bridge South business listing Be the first listing in Murray Bridge South Common questionsWhat is the postcode for Murray Bridge South?Murray Bridge South, SA has the postcode 5253.What state is Murray Bridge South in?Murray Bridge South is in South Australia (SA).Does postcode 5253 cover more than one suburb?Yes. Postcode 5253 covers 25 localities, so the postcode alone does not identify Murray Bridge South. Browse other postcodes in South Australia, or widen the search to every Australian postcode.