Home Postcode finder WA Parryville Parryville postcode WA Parryville 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 Parryville business listing Be the first listing in Parryville Common questionsWhat is the postcode for Parryville?Parryville, WA has the postcode 6333.What state is Parryville in?Parryville 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 Parryville. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.