Home Postcode finder WA East Beverley East Beverley postcode WA East Beverley is a locality in Western Australia covered by postcode 6304. Postcode 6304 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free East Beverley business listing Be the first listing in East Beverley Common questionsWhat is the postcode for East Beverley?East Beverley, WA has the postcode 6304.What state is East Beverley in?East Beverley is in Western Australia (WA).Does postcode 6304 cover more than one suburb?Yes. Postcode 6304 covers 7 localities, so the postcode alone does not identify East Beverley. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.