Dillon, CO -- U.S. town in Colorado Population (2000): 802 Housing Units (2000): 1280 Land area (2000): 1.533507 sq. miles (3.971765 sq. km) Water area (2000): 0.849711 sq. miles (2.200741 sq. km) Total area (2000): 2.383218 sq. miles (6.172506 sq. km) FIPS code: 20440 Located within: Colorado (CO), FIPS 08 Location: 39.627659 N, 106.044199 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dillon, CO Dillon