Flagler, CO -- U.S. town in Colorado Population (2000): 612 Housing Units (2000): 319 Land area (2000): 0.544833 sq. miles (1.411110 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.544833 sq. miles (1.411110 sq. km) FIPS code: 26765 Located within: Colorado (CO), FIPS 08 Location: 39.294031 N, 103.065832 W ZIP Codes (1990): 80815 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Flagler, CO Flagler