Home Postcode finder WA Caljie Caljie postcode WA Caljie is a locality in Western Australia covered by postcode 6302. Postcode 6302 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Caljie business listing Be the first listing in Caljie Common questionsWhat is the postcode for Caljie?Caljie, WA has the postcode 6302.What state is Caljie in?Caljie is in Western Australia (WA).Does postcode 6302 cover more than one suburb?Yes. Postcode 6302 covers 23 localities, so the postcode alone does not identify Caljie. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.