Home Postcode finder SA Beatty Beatty postcode SA Beatty is a locality in South Australia covered by postcode 5320. Postcode 5320 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Beatty business listing Be the first listing in Beatty Common questionsWhat is the postcode for Beatty?Beatty, SA has the postcode 5320.What state is Beatty in?Beatty is in South Australia (SA).Does postcode 5320 cover more than one suburb?Yes. Postcode 5320 covers 13 localities, so the postcode alone does not identify Beatty. Browse other postcodes in South Australia, or widen the search to every Australian postcode.