Home Postcode finder WA Kingsway Kingsway postcode WA Kingsway is a locality in Western Australia covered by postcode 6065. Postcode 6065 State or territory Western Australia (WA) Region North West Suburbs Add a free Kingsway business listing Be the first listing in Kingsway Common questionsWhat is the postcode for Kingsway?Kingsway, WA has the postcode 6065.What state is Kingsway in?Kingsway is in Western Australia (WA).Does postcode 6065 cover more than one suburb?Yes. Postcode 6065 covers 11 localities, so the postcode alone does not identify Kingsway. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.