Home Postcode finder WA Orange Springs Orange Springs postcode WA Orange Springs is a locality in Western Australia covered by postcode 6503. Postcode 6503 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Orange Springs business listing Be the first listing in Orange Springs Common questionsWhat is the postcode for Orange Springs?Orange Springs, WA has the postcode 6503.What state is Orange Springs in?Orange Springs is in Western Australia (WA).Does postcode 6503 cover more than one suburb?Yes. Postcode 6503 covers 20 localities, so the postcode alone does not identify Orange Springs. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.