Home Postcode finder WA Wilyabrup Wilyabrup postcode WA Wilyabrup 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 Wilyabrup business listing Be the first listing in Wilyabrup Common questionsWhat is the postcode for Wilyabrup?Wilyabrup, WA has the postcode 6280.What state is Wilyabrup in?Wilyabrup 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 Wilyabrup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.