Jackson -- U.S. County in Colorado Population (2000): 1577 Housing Units (2000): 1145 Land area (2000): 1613.212792 sq. miles (4178.201772 sq. km) Water area (2000): 7.739985 sq. miles (20.046468 sq. km) Total area (2000): 1620.952777 sq. miles (4198.248240 sq. km) Located within: Colorado (CO), FIPS 08 Location: 40.648682 N, 106.267136 W Headwords: Jackson Jackson, CO Jackson County Jackson County, CO