Home Postcode finder WA Cancanning Cancanning postcode WA Cancanning is a locality in Western Australia covered by postcode 6315. Postcode 6315 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Cancanning business listing Be the first listing in Cancanning Common questionsWhat is the postcode for Cancanning?Cancanning, WA has the postcode 6315.What state is Cancanning in?Cancanning is in Western Australia (WA).Does postcode 6315 cover more than one suburb?Yes. Postcode 6315 covers 12 localities, so the postcode alone does not identify Cancanning. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.