Cities & Towns in Costilla County, CO

Costilla County, county in Colorado, United States. As of 2020 county had an estimated population of 3,921 inhabitants. The county was created 163 years ago in 1861. Its county seat is San Luis.

There are 2 city/town in Costilla County, CO. The largest city of Costilla County is San Luis with a population of 692. Other cities include and Blanca population 407

San Luis

San Luis, County seat of Costilla County, Colorado, United States

Blanca

Blanca, Human settlement in Costilla County, Colorado, United States of America

All Costilla County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Costilla County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Blanca Human settlement in Costilla County, Colorado, United States of America 407
San Luis County seat of Costilla County, Colorado, United States 692
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County Cities on Map (2)

Colorado Counties (64)

Denver County (735,538) El Paso County (728,310) Arapahoe County (657,452) Jefferson County (583,283) Adams County (519,883) Douglas County (360,750) Larimer County (360,428) Weld County (333,983) Boulder County (327,171) Pueblo County (169,823) Mesa County (155,603) Broomfield County (72,236) Garfield County (60,366) La Plata County (56,564) Eagle County (54,929) Fremont County (47,867) Montrose County (43,322) Delta County (31,067) Summit County (30,631) Morgan County (28,941) Elbert County (27,313) Montezuma County (26,408) Routt County (25,560) Teller County (25,529) Logan County (21,974) Chaffee County (20,661) Park County (18,955) Otero County (18,201) Pitkin County (17,894) Gunnison County (17,593) Alamosa County (16,180) Grand County (15,794) Las Animas County (14,420) Archuleta County (14,196) Moffat County (13,144) Prowers County (12,106) Rio Grande County (11,296) Yuma County (10,047) Clear Creek County (9,586) Conejos County (8,143) San Miguel County (8,105) Lake County (7,987) Kit Carson County (7,121) Saguache County (6,938) Huerfano County (6,883) Rio Blanco County (6,342) Gilpin County (6,235) Crowley County (5,696) Lincoln County (5,680) Bent County (5,356) Custer County (5,183) Ouray County (5,001) Washington County (4,875) Phillips County (4,367) Costilla County (3,921) Baca County (3,555) Sedgwick County (2,260) Dolores County (2,096) Cheyenne County (1,795) Kiowa County (1,458) Jackson County (1,389) Hinsdale County (808) Mineral County (773) San Juan County (748)