Home Postcode finder WA Abbey Abbey postcode WA Abbey is a locality in Western Australia covered by postcode 6280. Postcode 6280 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Abbey business listing Be the first listing in Abbey Common questionsWhat is the postcode for Abbey?Abbey, WA has the postcode 6280.What state is Abbey in?Abbey is in Western Australia (WA).Does postcode 6280 cover more than one suburb?Yes. Postcode 6280 covers 34 localities, so the postcode alone does not identify Abbey. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.