Home Postcode finder WA Dardadine Dardadine postcode WA Dardadine is a locality in Western Australia covered by postcode 6392. Postcode 6392 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Dardadine business listing Be the first listing in Dardadine Common questionsWhat is the postcode for Dardadine?Dardadine, WA has the postcode 6392.What state is Dardadine in?Dardadine is in Western Australia (WA).Does postcode 6392 cover more than one suburb?Yes. Postcode 6392 covers 4 localities, so the postcode alone does not identify Dardadine. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.