Home Postcode finder SA Rosewater East Rosewater East postcode SA Rosewater East is a locality in South Australia covered by postcode 5013. Postcode 5013 State or territory South Australia (SA) Region Adelaide Add a free Rosewater East business listing Be the first listing in Rosewater East Common questionsWhat is the postcode for Rosewater East?Rosewater East, SA has the postcode 5013.What state is Rosewater East in?Rosewater East is in South Australia (SA).Does postcode 5013 cover more than one suburb?Yes. Postcode 5013 covers 6 localities, so the postcode alone does not identify Rosewater East. Browse other postcodes in South Australia, or widen the search to every Australian postcode.