Home Postcode finder QLD Blackbull Blackbull postcode QLD Blackbull is a locality in Queensland covered by postcode 4871. Postcode 4871 State or territory Queensland (QLD) Region North QLD Add a free Blackbull business listing Be the first listing in Blackbull Common questionsWhat is the postcode for Blackbull?Blackbull, QLD has the postcode 4871.What state is Blackbull in?Blackbull is in Queensland (QLD).Does postcode 4871 cover more than one suburb?Yes. Postcode 4871 covers 103 localities, so the postcode alone does not identify Blackbull. Browse other postcodes in Queensland, or widen the search to every Australian postcode.