Blanca Map
The Town of Blanca is a Statutory Town in Costilla County, Colorado, United States. The population was 391 at the 2000 census.
Blanca is located at 37°26?26?N 105°30?36?W / 37.44056°N 105.51°W / 37.44056; -105.51 (37.440569, -105.509901).
According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.6 km²), all of it land.
Nearby cities include San Luis, Alamosa, Fort Garland.