81102 ZIP Code — Alamosa, CO
Alamosa County, Colorado
ZIP code 81102 is located in Alamosa, Colorado, within Alamosa County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 719.
0
population
0.00
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
81102 ZIP code map
Cities in ZIP code 81102
Below are the cities the US Postal Service accepts for ZIP code 81102. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Alamosa | Acceptable |
| Alamosa | Preferred |
Nearby ZIP codes
81101 Alamosa (6 mi)
81146 Mosca (14.1 mi)
81144 Monte Vista (16.2 mi)
81140 La Jara (16.2 mi)
81136 Hooper (16.4 mi)
81123 Blanca (16.6 mi)
81151 Sanford (18.8 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 08 |
| County FIPS | 003 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 37.4708 |
| Longitude | -105.8796 |
| Timezone | Mountain (MT) |
| Area code | 719 |