Home Postcode finder QLD Barney Point Barney Point postcode QLD Barney Point is a locality in Queensland covered by postcode 4680. Postcode 4680 State or territory Queensland (QLD) Region Central QLD Add a free Barney Point business listing Be the first listing in Barney Point Common questionsWhat is the postcode for Barney Point?Barney Point, QLD has the postcode 4680.What state is Barney Point in?Barney Point is in Queensland (QLD).Does postcode 4680 cover more than one suburb?Yes. Postcode 4680 covers 41 localities, so the postcode alone does not identify Barney Point. Browse other postcodes in Queensland, or widen the search to every Australian postcode.