Home Postcode finder WA Wansbrough Wansbrough postcode WA Wansbrough is a locality in Western Australia covered by postcode 6320. Postcode 6320 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Wansbrough business listing Be the first listing in Wansbrough Common questionsWhat is the postcode for Wansbrough?Wansbrough, WA has the postcode 6320.What state is Wansbrough in?Wansbrough is in Western Australia (WA).Does postcode 6320 cover more than one suburb?Yes. Postcode 6320 covers 7 localities, so the postcode alone does not identify Wansbrough. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.