Zip code 81102: Alamosa, Colorado
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 81102
81102 is a non-residential zip code for Alamosa, Colorado (Alamosa County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 81102, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Alamosa
- State
- Colorado
- County
- Alamosa County
- Center point
- 37.4760° N, 105.8818° W
- Time zone
- Mountain Time (UTC-7, UTC-6 in summer)
- Zip type
- PO box or unique zip
Zip codes near 81102
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 81101 | Alamosa, CO | 1.7 mi | $54,844 |
| 81135 | Homelake, CO · PO box | 14 mi | — |
| 81144 | Monte Vista, CO | 15 mi | $64,662 |
| 81146 | Mosca, CO | 17 mi | $69,556 |
| 81136 | Hooper, CO | 17 mi | $47,448 |
| 81123 | Blanca, CO | 18 mi | $36,487 |
| 81124 | Capulin, CO | 18 mi | $88,793 |
| 81151 | Sanford, CO | 19 mi | $43,417 |
| 81140 | La Jara, CO | 20 mi | $46,781 |
| 81141 | Manassa, CO | 22 mi | $59,539 |
| 81148 | Romeo, CO | 22 mi | $45,469 |
| 81125 | Center, CO | 26 mi | $56,250 |
Questions about 81102
What city is zip code 81102?
81102 is assigned to Alamosa, Colorado. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 81102 in?
81102 is in Alamosa County, Colorado.
What time zone is 81102 in?
81102 is in Mountain Time.
What zip codes are near 81102?
The closest zip codes to 81102 are 81101, 81135, 81144, 81146, 81136.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 81102, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.