Home Postcode finder SA Red Creek Red Creek postcode SA Red Creek is a locality in South Australia covered by postcode 5255. Postcode 5255 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Red Creek business listing Be the first listing in Red Creek Common questionsWhat is the postcode for Red Creek?Red Creek, SA has the postcode 5255.What state is Red Creek in?Red Creek is in South Australia (SA).Does postcode 5255 cover more than one suburb?Yes. Postcode 5255 covers 19 localities, so the postcode alone does not identify Red Creek. Browse other postcodes in South Australia, or widen the search to every Australian postcode.