Lincoln -- U.S. County in Colorado Population (2000): 6087 Housing Units (2000): 2406 Land area (2000): 2586.092777 sq. miles (6697.949259 sq. km) Water area (2000): 0.300763 sq. miles (0.778973 sq. km) Total area (2000): 2586.393540 sq. miles (6698.728232 sq. km) Located within: Colorado (CO), FIPS 08 Location: 39.104782 N, 103.573496 W Headwords: Lincoln Lincoln, CO Lincoln County Lincoln County, CO