Home Postcode finder WA Moondyne Moondyne postcode WA Moondyne is a locality in Western Australia covered by postcode 6567. Postcode 6567 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Moondyne business listing Be the first listing in Moondyne Common questionsWhat is the postcode for Moondyne?Moondyne, WA has the postcode 6567.What state is Moondyne in?Moondyne is in Western Australia (WA).Does postcode 6567 cover more than one suburb?Yes. Postcode 6567 covers 3 localities, so the postcode alone does not identify Moondyne. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.