Home Postcode finder WA Kordabup Kordabup postcode WA Kordabup is a locality in Western Australia covered by postcode 6333. Postcode 6333 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Kordabup business listing Be the first listing in Kordabup Common questionsWhat is the postcode for Kordabup?Kordabup, WA has the postcode 6333.What state is Kordabup in?Kordabup is in Western Australia (WA).Does postcode 6333 cover more than one suburb?Yes. Postcode 6333 covers 17 localities, so the postcode alone does not identify Kordabup. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.