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ZIP Code 81101

Alamosa, Colorado, United States

Standard ZIP Mountain Time (MT)
15,550
Population
16.3
Per sq mile
Alamosa
County

About ZIP Code 81101

ZIP code 81101 is assigned to Alamosa, Alamosa County, Colorado, United States. It falls in the Mountain Time (MT) zone. The estimated population of this ZIP code area is 15,550 with a density of 16.3 people per square mile.

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Location Details

ZIP Code81101
CityAlamosa
CountyAlamosa County
StateColorado
CountryUnited States
TimezoneMountain Time (MT)
Timezone IDAmerica/Denver
Latitude37.4720
Longitude-105.8524
ZIP TypeStandard ZIP

Post Office

Address505 3RD ST
CityALAMOSA
StateCO

Nearby ZIP Codes in Colorado

81136
Hooper
81146
Mosca
81141
Manassa
81123
Blanca
81151
Sanford
81144
Monte Vista

Frequently Asked Questions

What city is ZIP code 81101 in?

ZIP code 81101 is in Alamosa, Alamosa County, Colorado, United States.

What county is ZIP code 81101 in?

ZIP code 81101 is in Alamosa County, Colorado.

What timezone is ZIP code 81101 in?

ZIP code 81101 is in the Mountain Time (MT) zone (America/Denver).

What is the population of ZIP code 81101?

The estimated population of ZIP code 81101 is 15,550 people with a density of 16.3 people per square mile.

What state is ZIP code 81101 in?

ZIP code 81101 is in Colorado (CO), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.