Home Postcode finder NSW Richmond Hill Richmond Hill postcode NSW Richmond Hill is a locality in New South Wales covered by postcode 2480. Postcode 2480 State or territory New South Wales (NSW) Region NSW North Coast Add a free Richmond Hill business listing Be the first listing in Richmond Hill Common questionsWhat is the postcode for Richmond Hill?Richmond Hill, NSW has the postcode 2480.What state is Richmond Hill in?Richmond Hill is in New South Wales (NSW).Does postcode 2480 cover more than one suburb?Yes. Postcode 2480 covers 68 localities, so the postcode alone does not identify Richmond Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.