Home Postcode finder WA Bally Bally Bally Bally postcode WA Bally Bally is a locality in Western Australia covered by postcode 6304. Postcode 6304 State or territory Western Australia (WA) Region Wa Subs 2 Gsr Add a free Bally Bally business listing Be the first listing in Bally Bally Common questionsWhat is the postcode for Bally Bally?Bally Bally, WA has the postcode 6304.What state is Bally Bally in?Bally Bally is in Western Australia (WA).Does postcode 6304 cover more than one suburb?Yes. Postcode 6304 covers 7 localities, so the postcode alone does not identify Bally Bally. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.