Blanca, CO -- U.S. town in Colorado Population (2000): 391 Housing Units (2000): 183 Land area (2000): 1.780785 sq. miles (4.612213 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.780785 sq. miles (4.612213 sq. km) FIPS code: 07190 Located within: Colorado (CO), FIPS 08 Location: 37.440569 N, 105.509901 W ZIP Codes (1990): 81123 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Blanca, CO Blanca