Home Postcode finder WA Borden Borden postcode WA Borden is a locality in Western Australia covered by postcode 6338. Postcode 6338 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Borden business listing More business listings in Borden Businesses in BordenBorden Primary SchoolStone St · 08 98281031 Common questionsWhat is the postcode for Borden?Borden, WA has the postcode 6338.What state is Borden in?Borden is in Western Australia (WA).Does postcode 6338 cover more than one suburb?Yes. Postcode 6338 covers 9 localities, so the postcode alone does not identify Borden. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.