Home Postcode finder WA Kojaneerup South Kojaneerup South postcode WA Kojaneerup South is a locality in Western Australia covered by postcode 6328. Postcode 6328 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Kojaneerup South business listing Be the first listing in Kojaneerup South Common questionsWhat is the postcode for Kojaneerup South?Kojaneerup South, WA has the postcode 6328.What state is Kojaneerup South in?Kojaneerup South is in Western Australia (WA).Does postcode 6328 cover more than one suburb?Yes. Postcode 6328 covers 8 localities, so the postcode alone does not identify Kojaneerup South. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.