Home Postcode finder WA Skeleton Rock Skeleton Rock postcode WA Skeleton Rock is a locality in Western Australia covered by postcode 6426. Postcode 6426 State or territory Western Australia (WA) Region Wa Subs 1 G Flds Add a free Skeleton Rock business listing Be the first listing in Skeleton Rock Common questionsWhat is the postcode for Skeleton Rock?Skeleton Rock, WA has the postcode 6426.What state is Skeleton Rock in?Skeleton Rock is in Western Australia (WA).Does postcode 6426 cover more than one suburb?Yes. Postcode 6426 covers 14 localities, so the postcode alone does not identify Skeleton Rock. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.