81601 vs 81647 ZIP Codes
Glenwood Springs, CO · New Castle, CO
| Metric | 81601 | 81647 |
|---|---|---|
| City | Glenwood Springs | New Castle |
| County | Garfield | Garfield |
| State | Colorado | Colorado |
| Time zone | Mountain Time | Mountain Time |
| Population | 15,442 | 7,104 |
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.