Home Postcode finder WA Wilberforce Wilberforce postcode WA Wilberforce is a locality in Western Australia covered by postcode 6302. Postcode 6302 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Wilberforce business listing Be the first listing in Wilberforce Common questionsWhat is the postcode for Wilberforce?Wilberforce, WA has the postcode 6302.What state is Wilberforce in?Wilberforce is in Western Australia (WA).Does postcode 6302 cover more than one suburb?Yes. Postcode 6302 covers 23 localities, so the postcode alone does not identify Wilberforce. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.