Home Postcode finder QLD Newport Newport postcode QLD Newport is a locality in Queensland covered by postcode 4020. Postcode 4020 State or territory Queensland (QLD) Region Moreton Add a free Newport business listing More business listings in Newport Businesses in NewportAct Fast Electrical & Air Conditioning48 Intrepid Court · 0405 781 414Act Fast Electrical & Air Conditioning48 Intrepid Court · 0405 781 414Mera MeraLighthouse Esplanade, Newport QLD, Australia · 0401677696 Common questionsWhat is the postcode for Newport?Newport, QLD has the postcode 4020.What state is Newport in?Newport is in Queensland (QLD).Does postcode 4020 cover more than one suburb?Yes. Postcode 4020 covers 4 localities, so the postcode alone does not identify Newport. Browse other postcodes in Queensland, or widen the search to every Australian postcode.