Home Postcode finder SA Port Rickaby Port Rickaby postcode SA Port Rickaby is a locality in South Australia covered by postcode 5575. Postcode 5575 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Port Rickaby business listing Be the first listing in Port Rickaby Common questionsWhat is the postcode for Port Rickaby?Port Rickaby, SA has the postcode 5575.What state is Port Rickaby in?Port Rickaby is in South Australia (SA).Does postcode 5575 cover more than one suburb?Yes. Postcode 5575 covers 17 localities, so the postcode alone does not identify Port Rickaby. Browse other postcodes in South Australia, or widen the search to every Australian postcode.