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