ZIP Code 81101 Map
Census ZIP Code Tabulation Area 81101 in Alamosa, CO (Alamosa County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 81101 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
15,550
Households
6,292
Median household income
$54,844
Median age
33.4 years
Median home value
$240,400
Median gross rent
$912/mo
Owner-occupied homes
54.7%
Bachelor's degree or higher
32.4%
Below poverty level
18.1%
Land area
369 sq mi
Population density
42 / sq mi