Home Postcode finder WA Konnongorring Konnongorring postcode WA Konnongorring is a locality in Western Australia covered by postcode 6603. Postcode 6603 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Konnongorring business listing Be the first listing in Konnongorring Common questionsWhat is the postcode for Konnongorring?Konnongorring, WA has the postcode 6603.What state is Konnongorring in?Konnongorring is in Western Australia (WA).Does postcode 6603 cover more than one suburb?Yes. Postcode 6603 covers 5 localities, so the postcode alone does not identify Konnongorring. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.