Home Postcode finder WA Crowea Crowea postcode WA Crowea is a locality in Western Australia covered by postcode 6258. Postcode 6258 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Crowea business listing Be the first listing in Crowea Common questionsWhat is the postcode for Crowea?Crowea, WA has the postcode 6258.What state is Crowea in?Crowea is in Western Australia (WA).Does postcode 6258 cover more than one suburb?Yes. Postcode 6258 covers 22 localities, so the postcode alone does not identify Crowea. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.