ZIP code 81101 — Alamosa

Postal code

81101Copy

Single source Value from one source, not cross-checked.

City

Alamosa

County

Alamosa FIPS 08003

State

Colorado

Country

United States

Coordinates

37.4703, -105.8786 — precision precise (locality)
View on OpenStreetMap

Population

15,454 (ZCTA, ACS 5-year)

Population density

42 / sq mi

Land area

369 sq mi (955.7 km²) (ZCTA, ACS 5-year)

Median household income

$50,020

Per-capita income

$29,293

Median age

33.1

Households

6,185

Housing units

6,739

Median home value

$216,900

Median gross rent

$908 / month

Congressional district

CO-3 (119th Congress)

USDA hardiness zone

4b (-25 to -20 °F)

Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.

Time zone

America/Denver (UTC−7 / UTC−6 DST)

Area code

719

Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

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