Home Postcode finder QLD Ball Bay Ball Bay postcode QLD Ball Bay is a locality in Queensland covered by postcode 4741. Postcode 4741 State or territory Queensland (QLD) Region Central QLD Add a free Ball Bay business listing Be the first listing in Ball Bay Common questionsWhat is the postcode for Ball Bay?Ball Bay, QLD has the postcode 4741.What state is Ball Bay in?Ball Bay is in Queensland (QLD).Does postcode 4741 cover more than one suburb?Yes. Postcode 4741 covers 24 localities, so the postcode alone does not identify Ball Bay. Browse other postcodes in Queensland, or widen the search to every Australian postcode.