Alamosa County Colorado - Government Site
Population: 15,225
Area: 723 square miles
County Seat: Alamosa
Area Code(s) in use: 719
Time Zone: MST
Adjacent counties:
Conejos Costilla Huerfano Rio Grande Saguache
Airport
San Luis Valley Regional Airport, Van Treese Airport
Canal
Adams Overflow Ditch, Alamosa Ditch, Alamosa Farm Lateral, Bowen Drain, Carmel Drain Ditch, Central Lateral, Chicago Ditch, Costilla Canal, Denver Colony Lateral, Empire Lateral, Hooper Lateral, Maddux Ditch, Morganville Ditch, Seamans Ditch, South Lateral, Streator Lateral, Waverly Drain Ditch, Westside Ditch
Cemetery
Becker Cemetery, Pioneer Urraca Cemetery, Speiser Cemetery, Urraca Cemetery
Church
Bowen Church
Civil
Alamosa County
Cliff
Hansen Bluff
Falls
Zapata Falls
Gap
Mosca Pass
Hospital
San Luis Valley Regional Medical Center
Lake
Blue Lakes, Cotton Lake, Crater Lake, Dollar Lake, Dry Lakes, Head Lake, Lake Como, Little Bear Lake, Middle Zapata Creek Lake, Pioneer Lake, San Luis Lake, South Zapata Lake, Twin Lakes
Locale
Alamosa Plaza, King Ranch, Medano Ranch, Pinyon Flats Campground, Valley Plaza, Villa Mall, Zapata Ranch
Mine
Blanca Mine, Harmony Pit, Swab Mine
Park
Alamosa National Wildlife Refuge, Baca National Wildlife Refuge, Cole Park, Cole Park
Populated Place
Alamosa, Estrella, Hartner, Henry, Hooper, La Fruto, Mosca, Parma, Waverly
Reservoir
Adams Lake, Bachelor Lake, Holbrook Creek Dam, Smith Reservoir, Tobin Creek Dam
Ridge
North Zapata Ridge, Sheep Ridge
School
Adams State College, Alamosa High School, Boyd School, Mount Pleasant School, Ortega Middle School, Polston Elementary School, Sangre de Cristo Elementary School, Trinidad State Junior College - Valley Campus, Waverly School (historical)
Spring
Denton Spring, Mosca Spring
Stream
Arena Creek, Cat Creek, Garden Creek, Holbrook Creek, Little Spring Creek, Middle Zapata Creek, Mosca Creek, North Arrastre Creek, North Fork South Zapata Creek, North Zapata Creek, Pioneer Creek, South Arrastre Creek, South Zapata Creek, Tobin Creek, Urraca Creek
Summit
Blanca Peak, Carbonate Mountain, Ellingwood Point, Little Bear Peak, Twin Peaks
Tower
KALQ-FM (Alamosa), KASF-FM (Alamosa), KGIW-AM (Alamosa)
Valley
Axtel Canyon, Box Canyon, California Gulch, Chimney Gulch, Chokecherry Canyon, Denton Canyon, Evans Gulch, Morris Gulch, Raspberry Canyon, San Luis Valley, Tellurium Gulch
Well
King Well, Mount Blanca Well, Tobin Creek Well
| Race | Population |
| White |  13,960 |
| American Indian | 495 |
| Mixed | 293 |
| Black | 240 |
| Asian | 207 |
| Hawaiian & Pacific Islander | 30 |
| Additional population tables : | |
| State population table | |
| Colorado population by county | |