Home Postcode finder WA Beaufort River Beaufort River postcode WA Beaufort River is a locality in Western Australia covered by postcode 6394. Postcode 6394 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Beaufort River business listing Be the first listing in Beaufort River Common questionsWhat is the postcode for Beaufort River?Beaufort River, WA has the postcode 6394.What state is Beaufort River in?Beaufort River is in Western Australia (WA).Does postcode 6394 cover more than one suburb?Yes. Postcode 6394 covers 8 localities, so the postcode alone does not identify Beaufort River. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.