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