Home Postcode finder SA Belalie East Belalie East postcode SA Belalie East is a locality in South Australia covered by postcode 5491. Postcode 5491 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Belalie East business listing Be the first listing in Belalie East Common questionsWhat is the postcode for Belalie East?Belalie East, SA has the postcode 5491.What state is Belalie East in?Belalie East is in South Australia (SA).Does postcode 5491 cover more than one suburb?Yes. Postcode 5491 covers 7 localities, so the postcode alone does not identify Belalie East. Browse other postcodes in South Australia, or widen the search to every Australian postcode.