Home Postcode finder WA Naturaliste Naturaliste postcode WA Naturaliste is a locality in Western Australia covered by postcode 6281. Postcode 6281 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Naturaliste business listing Be the first listing in Naturaliste Common questionsWhat is the postcode for Naturaliste?Naturaliste, WA has the postcode 6281.What state is Naturaliste in?Naturaliste is in Western Australia (WA).Does postcode 6281 cover more than one suburb?Yes. Postcode 6281 covers 5 localities, so the postcode alone does not identify Naturaliste. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.