Home Postcode finder NSW Rous Mill Rous Mill postcode NSW Rous Mill is a locality in New South Wales covered by postcode 2477. Postcode 2477 State or territory New South Wales (NSW) Region NSW North Coast Add a free Rous Mill business listing Be the first listing in Rous Mill Common questionsWhat is the postcode for Rous Mill?Rous Mill, NSW has the postcode 2477.What state is Rous Mill in?Rous Mill is in New South Wales (NSW).Does postcode 2477 cover more than one suburb?Yes. Postcode 2477 covers 16 localities, so the postcode alone does not identify Rous Mill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.