Home Postcode finder WA Cooya Pooya Cooya Pooya postcode WA Cooya Pooya is a locality in Western Australia covered by postcode 6714. Postcode 6714 State or territory Western Australia (WA) Region North West Suburbs Add a free Cooya Pooya business listing Be the first listing in Cooya Pooya Common questionsWhat is the postcode for Cooya Pooya?Cooya Pooya, WA has the postcode 6714.What state is Cooya Pooya in?Cooya Pooya is in Western Australia (WA).Does postcode 6714 cover more than one suburb?Yes. Postcode 6714 covers 20 localities, so the postcode alone does not identify Cooya Pooya. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.