ZIP Code 81123
About Blanca
Blanca is a statutory town located in Costilla County, Colorado, United States. The town population was 322 at the 2020 census. Blanca is located in the enormous San Luis Valley.
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Area Profile
US Census (ACS 5-year · Gazetteer)
726
population
$37,173
median household income
5
people / sq mi
$123,800
median home value
48.3
median age
448
housing units
351
households
145.7
land area (sq mi)