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