Home Postcode finder WA South Glencoe South Glencoe postcode WA South Glencoe is a locality in Western Australia covered by postcode 6317. Postcode 6317 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free South Glencoe business listing Be the first listing in South Glencoe Common questionsWhat is the postcode for South Glencoe?South Glencoe, WA has the postcode 6317.What state is South Glencoe in?South Glencoe is in Western Australia (WA).Does postcode 6317 cover more than one suburb?Yes. Postcode 6317 covers 14 localities, so the postcode alone does not identify South Glencoe. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.