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