Home Postcode finder WA Gunyidi Gunyidi postcode WA Gunyidi is a locality in Western Australia covered by postcode 6513. Postcode 6513 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Gunyidi business listing Be the first listing in Gunyidi Common questionsWhat is the postcode for Gunyidi?Gunyidi, WA has the postcode 6513.What state is Gunyidi in?Gunyidi is in Western Australia (WA).Does postcode 6513 cover more than one suburb?Yes. Postcode 6513 covers 2 localities, so the postcode alone does not identify Gunyidi. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.