About ZIP code 81101
The ZIP code 81101 routes mail to Alamosa in the Colorado region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
81101 - Alamosa
ZIP code 81101 is Alamosa in Colorado, United States.
| ZIP code | 81101 |
| Place | Alamosa |
| Region | Colorado |
| District | Alamosa |
| Country | United States (US) |
| Coordinates | 37.4703, -105.8786 (map) |