Home Postcode finder WA Barragup Barragup postcode WA Barragup is a locality in Western Australia covered by postcode 6209. Postcode 6209 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Barragup business listing Be the first listing in Barragup Common questionsWhat is the postcode for Barragup?Barragup, WA has the postcode 6209.What state is Barragup in?Barragup is in Western Australia (WA).Does postcode 6209 cover more than one suburb?Yes. Postcode 6209 covers 2 localities, so the postcode alone does not identify Barragup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.