Grand Lake, CO -- U.S. town in Colorado Population (2000): 447 Housing Units (2000): 748 Land area (2000): 0.945992 sq. miles (2.450107 sq. km) Water area (2000): 0.001162 sq. miles (0.003009 sq. km) Total area (2000): 0.947154 sq. miles (2.453116 sq. km) FIPS code: 31715 Located within: Colorado (CO), FIPS 08 Location: 40.250492 N, 105.824323 W ZIP Codes (1990): 80447 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Grand Lake, CO Grand Lake