Home Postcode finder WA Barrabup Barrabup postcode WA Barrabup is a locality in Western Australia covered by postcode 6275. Postcode 6275 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Barrabup business listing Be the first listing in Barrabup Common questionsWhat is the postcode for Barrabup?Barrabup, WA has the postcode 6275.What state is Barrabup in?Barrabup is in Western Australia (WA).Does postcode 6275 cover more than one suburb?Yes. Postcode 6275 covers 10 localities, so the postcode alone does not identify Barrabup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.