Home Postcode finder NSW Marks Point Marks Point postcode NSW Marks Point is a locality in New South Wales covered by postcode 2280. Postcode 2280 State or territory New South Wales (NSW) Region Hunter Add a free Marks Point business listing More business listings in Marks Point Businesses in Marks PointMarks Point Public SchoolFindon St · 02 49454433 Common questionsWhat is the postcode for Marks Point?Marks Point, NSW has the postcode 2280.What state is Marks Point in?Marks Point is in New South Wales (NSW).Does postcode 2280 cover more than one suburb?Yes. Postcode 2280 covers 8 localities, so the postcode alone does not identify Marks Point. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.