Congers is an affluent, suburban hamlet and census-designated place in the town of Clarkstown, Rockland County, New York, United States. It is located north of Valley Cottage, east of New City, across Lake DeForest, south of Haverstraw, and west of the Hudson River. It lies 19 miles (31 km) north of New York City 's Bronx boundary. As of the 2010 census, the CDP population was 8,363.