San Luis
Town in Colorado
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San Luis is a statutory town that is the county seat and the most populous town of Costilla County, Colorado, United States. Formerly known as San Luis de la Culebra, it is the oldest continuously occupied town in Colorado. The population was 598... Wikipedia
Elevation: 7,989′
Population: 618 (2022)
ZIP code: 81152
Area code: 719
Established: April 9, 1851
Incorporated: 1885