ZIP Code 81101
Alamosa · Alamosa, Colorado
81101 is the ZIP code of Alamosa in Alamosa, Colorado, United States.
- ZIP Code
- 81101
- County
- Alamosa
- State
- Colorado
- Country
- United States
Place with ZIP code 81101
| Place | County | Location |
|---|---|---|
| Alamosa | Alamosa | 37.470, -105.879 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 81101?
Alamosa.
Which county and state is 81101 in?
Alamosa, Colorado, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.