Home Postcode finder WA Nunile Nunile postcode WA Nunile is a locality in Western Australia covered by postcode 6566. Postcode 6566 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Nunile business listing Be the first listing in Nunile Common questionsWhat is the postcode for Nunile?Nunile, WA has the postcode 6566.What state is Nunile in?Nunile is in Western Australia (WA).Does postcode 6566 cover more than one suburb?Yes. Postcode 6566 covers 10 localities, so the postcode alone does not identify Nunile. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.