Home Postcode finder WA South Datatine South Datatine postcode WA South Datatine 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 Datatine business listing Be the first listing in South Datatine Common questionsWhat is the postcode for South Datatine?South Datatine, WA has the postcode 6317.What state is South Datatine in?South Datatine 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 Datatine. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.