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