Home Postcode finder SA Five Miles Five Miles postcode SA Five Miles is a locality in South Australia covered by postcode 5238. Postcode 5238 State or territory South Australia (SA) Region Sa Subs Near 2 Add a free Five Miles business listing Be the first listing in Five Miles Common questionsWhat is the postcode for Five Miles?Five Miles, SA has the postcode 5238.What state is Five Miles in?Five Miles is in South Australia (SA).Does postcode 5238 cover more than one suburb?Yes. Postcode 5238 covers 31 localities, so the postcode alone does not identify Five Miles. Browse other postcodes in South Australia, or widen the search to every Australian postcode.