Home Postcode finder QLD Redcliffe North Redcliffe North postcode QLD Redcliffe North is a locality in Queensland covered by postcode 4020. Postcode 4020 State or territory Queensland (QLD) Region Moreton Add a free Redcliffe North business listing Be the first listing in Redcliffe North Common questionsWhat is the postcode for Redcliffe North?Redcliffe North, QLD has the postcode 4020.What state is Redcliffe North in?Redcliffe North 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 Redcliffe North. Browse other postcodes in Queensland, or widen the search to every Australian postcode.