Home Postcode finder SA Warunda Warunda postcode SA Warunda is a locality in South Australia covered by postcode 5607. Postcode 5607 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Warunda business listing Be the first listing in Warunda Common questionsWhat is the postcode for Warunda?Warunda, SA has the postcode 5607.What state is Warunda in?Warunda is in South Australia (SA).Does postcode 5607 cover more than one suburb?Yes. Postcode 5607 covers 50 localities, so the postcode alone does not identify Warunda. Browse other postcodes in South Australia, or widen the search to every Australian postcode.