Home Postcode finder WA Scott River Scott River postcode WA Scott River is a locality in Western Australia covered by postcode 6288. Postcode 6288 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Scott River business listing Be the first listing in Scott River Common questionsWhat is the postcode for Scott River?Scott River, WA has the postcode 6288.What state is Scott River in?Scott River is in Western Australia (WA).Does postcode 6288 cover more than one suburb?Yes. Postcode 6288 covers 7 localities, so the postcode alone does not identify Scott River. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.