Home Postcode finder WA Wyening Wyening postcode WA Wyening is a locality in Western Australia covered by postcode 6568. Postcode 6568 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Wyening business listing Be the first listing in Wyening Common questionsWhat is the postcode for Wyening?Wyening, WA has the postcode 6568.What state is Wyening in?Wyening is in Western Australia (WA).Does postcode 6568 cover more than one suburb?Yes. Postcode 6568 covers 3 localities, so the postcode alone does not identify Wyening. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.