Home Postcode finder WA Ikewa Ikewa postcode WA Ikewa is a locality in Western Australia covered by postcode 6522. Postcode 6522 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Ikewa business listing Be the first listing in Ikewa Common questionsWhat is the postcode for Ikewa?Ikewa, WA has the postcode 6522.What state is Ikewa in?Ikewa is in Western Australia (WA).Does postcode 6522 cover more than one suburb?Yes. Postcode 6522 covers 10 localities, so the postcode alone does not identify Ikewa. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.