Home Postcode finder SA Warradale North Warradale North postcode SA Warradale North is a locality in South Australia covered by postcode 5046. Postcode 5046 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Warradale North business listing Be the first listing in Warradale North Common questionsWhat is the postcode for Warradale North?Warradale North, SA has the postcode 5046.What state is Warradale North in?Warradale North is in South Australia (SA).Does postcode 5046 cover more than one suburb?Yes. Postcode 5046 covers 3 localities, so the postcode alone does not identify Warradale North. Browse other postcodes in South Australia, or widen the search to every Australian postcode.