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