Home Postcode finder QLD Mount Carbine Mount Carbine postcode QLD Mount Carbine is a locality in Queensland covered by postcode 4871. Postcode 4871 State or territory Queensland (QLD) Region North QLD Add a free Mount Carbine business listing Be the first listing in Mount Carbine Common questionsWhat is the postcode for Mount Carbine?Mount Carbine, QLD has the postcode 4871.What state is Mount Carbine in?Mount Carbine 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 Mount Carbine. Browse other postcodes in Queensland, or widen the search to every Australian postcode.