Home Postcode finder WA Postans Postans postcode WA Postans is a locality in Western Australia covered by postcode 6167. Postcode 6167 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Postans business listing Be the first listing in Postans Common questionsWhat is the postcode for Postans?Postans, WA has the postcode 6167.What state is Postans in?Postans is in Western Australia (WA).Does postcode 6167 cover more than one suburb?Yes. Postcode 6167 covers 13 localities, so the postcode alone does not identify Postans. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.