Home Postcode finder NSW Upper Corindi Upper Corindi postcode NSW Upper Corindi is a locality in New South Wales covered by postcode 2456. Postcode 2456 State or territory New South Wales (NSW) Region NSW North Coast Add a free Upper Corindi business listing Be the first listing in Upper Corindi Common questionsWhat is the postcode for Upper Corindi?Upper Corindi, NSW has the postcode 2456.What state is Upper Corindi in?Upper Corindi is in New South Wales (NSW).Does postcode 2456 cover more than one suburb?Yes. Postcode 2456 covers 10 localities, so the postcode alone does not identify Upper Corindi. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.