Home Postcode finder QLD Newell Newell postcode QLD Newell is a locality in Queensland covered by postcode 4873. Postcode 4873 State or territory Queensland (QLD) Region North QLD Add a free Newell business listing Be the first listing in Newell Common questionsWhat is the postcode for Newell?Newell, QLD has the postcode 4873.What state is Newell in?Newell is in Queensland (QLD).Does postcode 4873 cover more than one suburb?Yes. Postcode 4873 covers 29 localities, so the postcode alone does not identify Newell. Browse other postcodes in Queensland, or widen the search to every Australian postcode.