Home Postcode finder QLD Balberra Balberra postcode QLD Balberra is a locality in Queensland covered by postcode 4740. Postcode 4740 State or territory Queensland (QLD) Region Central QLD Add a free Balberra business listing Be the first listing in Balberra Common questionsWhat is the postcode for Balberra?Balberra, QLD has the postcode 4740.What state is Balberra in?Balberra is in Queensland (QLD).Does postcode 4740 cover more than one suburb?Yes. Postcode 4740 covers 50 localities, so the postcode alone does not identify Balberra. Browse other postcodes in Queensland, or widen the search to every Australian postcode.