Home Postcode finder WA Dongolocking Dongolocking postcode WA Dongolocking 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 Dongolocking business listing Be the first listing in Dongolocking Common questionsWhat is the postcode for Dongolocking?Dongolocking, WA has the postcode 6315.What state is Dongolocking in?Dongolocking 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 Dongolocking. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.