Home Postcode finder WA Nugadong Nugadong postcode WA Nugadong is a locality in Western Australia covered by postcode 6609. Postcode 6609 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Nugadong business listing Be the first listing in Nugadong Common questionsWhat is the postcode for Nugadong?Nugadong, WA has the postcode 6609.What state is Nugadong in?Nugadong is in Western Australia (WA).Does postcode 6609 cover more than one suburb?Yes. Postcode 6609 covers 3 localities, so the postcode alone does not identify Nugadong. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.