Home Postcode finder QLD Jardine Jardine postcode QLD Jardine is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Jardine business listing Be the first listing in Jardine Common questionsWhat is the postcode for Jardine?Jardine, QLD has the postcode 4702.What state is Jardine in?Jardine is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Jardine. Browse other postcodes in Queensland, or widen the search to every Australian postcode.