Home Postcode finder QLD Ngatjan Ngatjan postcode QLD Ngatjan is a locality in Queensland covered by postcode 4860. Postcode 4860 State or territory Queensland (QLD) Region North QLD Add a free Ngatjan business listing Be the first listing in Ngatjan Common questionsWhat is the postcode for Ngatjan?Ngatjan, QLD has the postcode 4860.What state is Ngatjan in?Ngatjan is in Queensland (QLD).Does postcode 4860 cover more than one suburb?Yes. Postcode 4860 covers 37 localities, so the postcode alone does not identify Ngatjan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.