Home Postcode finder SA The Pines The Pines postcode SA The Pines 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 The Pines business listing Be the first listing in The Pines Common questionsWhat is the postcode for The Pines?The Pines, SA has the postcode 5575.What state is The Pines in?The Pines 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 The Pines. Browse other postcodes in South Australia, or widen the search to every Australian postcode.