Clinton -- U.S. County in Indiana Population (2000): 33866 Housing Units (2000): 13267 Land area (2000): 405.095819 sq. miles (1049.193310 sq. km) Water area (2000): 0.180974 sq. miles (0.468720 sq. km) Total area (2000): 405.276793 sq. miles (1049.662030 sq. km) Located within: Indiana (IN), FIPS 18 Location: 40.288872 N, 86.496578 W Headwords: Clinton Clinton, IN Clinton County Clinton County, IN