About New City, New York
New City is a hamlet and census-designated place in the town of Clarkstown, Rockland County, New York, United States, part of the New York Metropolitan Area. The hamlet is a suburb of New York City and is located 18 miles (29 km) north of the city at its closest point, Riverdale, The Bronx. Within Rockland County, New City is located north of Bardonia, northeast of Nanuet, east of New Hempstead, south of Garnerville, and west, straight across Lake Deforest, of Congers. New City's population was 33,559 at the 2010 census, making it the 14th most populous CDP/hamlet in the state of New York. New City is the county seat of Rockland County and the location of the Clarkstown Police Department, Sheriff's office and corrections facility. The ZIP code of New City is 10956.