Eaton, CO -- U.S. town in Colorado Population (2000): 2690 Housing Units (2000): 1067 Land area (2000): 1.916094 sq. miles (4.962661 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.916094 sq. miles (4.962661 sq. km) FIPS code: 22860 Located within: Colorado (CO), FIPS 08 Location: 40.529481 N, 104.713177 W ZIP Codes (1990): 80615 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Eaton, CO Eaton