Home Postcode finder WA Yarragadee Yarragadee postcode WA Yarragadee is a locality in Western Australia covered by postcode 6522. Postcode 6522 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Yarragadee business listing Be the first listing in Yarragadee Common questionsWhat is the postcode for Yarragadee?Yarragadee, WA has the postcode 6522.What state is Yarragadee in?Yarragadee is in Western Australia (WA).Does postcode 6522 cover more than one suburb?Yes. Postcode 6522 covers 10 localities, so the postcode alone does not identify Yarragadee. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.