Home Postcode finder WA Nunierra Nunierra postcode WA Nunierra is a locality in Western Australia covered by postcode 6630. Postcode 6630 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Nunierra business listing Be the first listing in Nunierra Common questionsWhat is the postcode for Nunierra?Nunierra, WA has the postcode 6630.What state is Nunierra in?Nunierra is in Western Australia (WA).Does postcode 6630 cover more than one suburb?Yes. Postcode 6630 covers 8 localities, so the postcode alone does not identify Nunierra. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.