Home Postcode finder QLD Ballard Ballard postcode QLD Ballard is a locality in Queensland covered by postcode 4352. Postcode 4352 State or territory Queensland (QLD) Region Toowoomba Region Add a free Ballard business listing Be the first listing in Ballard Common questionsWhat is the postcode for Ballard?Ballard, QLD has the postcode 4352.What state is Ballard in?Ballard is in Queensland (QLD).Does postcode 4352 cover more than one suburb?Yes. Postcode 4352 covers 71 localities, so the postcode alone does not identify Ballard. Browse other postcodes in Queensland, or widen the search to every Australian postcode.