Home Postcode finder WA Wilgarrup Wilgarrup postcode WA Wilgarrup is a locality in Western Australia covered by postcode 6258. Postcode 6258 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Wilgarrup business listing Be the first listing in Wilgarrup Common questionsWhat is the postcode for Wilgarrup?Wilgarrup, WA has the postcode 6258.What state is Wilgarrup in?Wilgarrup is in Western Australia (WA).Does postcode 6258 cover more than one suburb?Yes. Postcode 6258 covers 22 localities, so the postcode alone does not identify Wilgarrup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.