Home Postcode finder WA Badgin Badgin postcode WA Badgin 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 Badgin business listing Be the first listing in Badgin Common questionsWhat is the postcode for Badgin?Badgin, WA has the postcode 6302.What state is Badgin in?Badgin 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 Badgin. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.