Home Postcode finder WA Kirup Kirup postcode WA Kirup is a locality in Western Australia covered by postcode 6251. Postcode 6251 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Kirup business listing More business listings in Kirup Businesses in KirupKirup Primary School6 Station St · 08 97316271 Common questionsWhat is the postcode for Kirup?Kirup, WA has the postcode 6251.What state is Kirup in?Kirup is in Western Australia (WA).Does postcode 6251 cover more than one suburb?Yes. Postcode 6251 covers 3 localities, so the postcode alone does not identify Kirup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.