Home Postcode finder SA Commissariat Point Commissariat Point postcode SA Commissariat Point is a locality in South Australia covered by postcode 5710. Postcode 5710 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Commissariat Point business listing Be the first listing in Commissariat Point Common questionsWhat is the postcode for Commissariat Point?Commissariat Point, SA has the postcode 5710.What state is Commissariat Point in?Commissariat Point is in South Australia (SA).Does postcode 5710 cover more than one suburb?Yes. Postcode 5710 covers 11 localities, so the postcode alone does not identify Commissariat Point. Browse other postcodes in South Australia, or widen the search to every Australian postcode.