Home Postcode finder SA Bookpurnong Bookpurnong postcode SA Bookpurnong is a locality in South Australia covered by postcode 5333. Postcode 5333 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Bookpurnong business listing Be the first listing in Bookpurnong Common questionsWhat is the postcode for Bookpurnong?Bookpurnong, SA has the postcode 5333.What state is Bookpurnong in?Bookpurnong is in South Australia (SA).Does postcode 5333 cover more than one suburb?Yes. Postcode 5333 covers 7 localities, so the postcode alone does not identify Bookpurnong. Browse other postcodes in South Australia, or widen the search to every Australian postcode.