81638 vs 81639 ZIP Codes
Hamilton, CO · Hayden, CO
| Metric | 81638 | 81639 |
|---|---|---|
| City | Hamilton | Hayden |
| County | Moffat | Routt |
| State | Colorado | Colorado |
| Time zone | Mountain Time | Mountain Time |
| Population | 112 | 2,463 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.