Sullivan -- U.S. County in New York Population (2000): 73966 Housing Units (2000): 44730 Land area (2000): 969.714614 sq. miles (2511.549213 sq. km) Water area (2000): 27.139917 sq. miles (70.292060 sq. km) Total area (2000): 996.854531 sq. miles (2581.841273 sq. km) Located within: New York (NY), FIPS 36 Location: 41.704829 N, 74.746836 W Headwords: Sullivan Sullivan, NY Sullivan County Sullivan County, NY