Home Postcode finder SA Bookabie Bookabie postcode SA Bookabie is a locality in South Australia covered by postcode 5690. Postcode 5690 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Bookabie business listing Be the first listing in Bookabie Common questionsWhat is the postcode for Bookabie?Bookabie, SA has the postcode 5690.What state is Bookabie in?Bookabie is in South Australia (SA).Does postcode 5690 cover more than one suburb?Yes. Postcode 5690 covers 19 localities, so the postcode alone does not identify Bookabie. Browse other postcodes in South Australia, or widen the search to every Australian postcode.