100 Largest ZIP Codes in the United States by Population in Alamosa County, Colorado
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Alamosa County, Colorado.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 81101 | ALAMOSA | CO | 15,245 |
| 2 | 81146 | MOSCA | CO | 820 |
| 3 | 81136 | HOOPER | CO | 440 |