The Village of Nyack is a village in the towns of Orangetown and Clarkstown in Rockland County, New York, United States, located north of South Nyack; east of Central Nyack; south of Upper Nyack and west of the Hudson River, approximately 19 miles north of the Manhattan boundary, it is an inner suburb of New York City, directly across from Tarrytown. Nyack had a population of 6,737 as of the 2000 census. There is a Mayor and four other Trustees on the Village Board.