Home Postcode finder WA Kangaroo Gully Kangaroo Gully postcode WA Kangaroo Gully is a locality in Western Australia covered by postcode 6255. Postcode 6255 State or territory Western Australia (WA) Region Wa Subs 3 Sth Rd Add a free Kangaroo Gully business listing Be the first listing in Kangaroo Gully Common questionsWhat is the postcode for Kangaroo Gully?Kangaroo Gully, WA has the postcode 6255.What state is Kangaroo Gully in?Kangaroo Gully is in Western Australia (WA).Does postcode 6255 cover more than one suburb?Yes. Postcode 6255 covers 7 localities, so the postcode alone does not identify Kangaroo Gully. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.