Home Postcode finder NSW Elcombe Elcombe postcode NSW Elcombe is a locality in New South Wales covered by postcode 2404. Postcode 2404 State or territory New South Wales (NSW) Region NSW North Coast Add a free Elcombe business listing Be the first listing in Elcombe Common questionsWhat is the postcode for Elcombe?Elcombe, NSW has the postcode 2404.What state is Elcombe in?Elcombe is in New South Wales (NSW).Does postcode 2404 cover more than one suburb?Yes. Postcode 2404 covers 9 localities, so the postcode alone does not identify Elcombe. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.