Home Postcode finder WA East Chapman East Chapman postcode WA East Chapman is a locality in Western Australia covered by postcode 6532. Postcode 6532 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free East Chapman business listing Be the first listing in East Chapman Common questionsWhat is the postcode for East Chapman?East Chapman, WA has the postcode 6532.What state is East Chapman in?East Chapman is in Western Australia (WA).Does postcode 6532 cover more than one suburb?Yes. Postcode 6532 covers 59 localities, so the postcode alone does not identify East Chapman. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.