81647 vs 81652 ZIP Codes
New Castle, CO · Silt, CO
| Metric | 81647 | 81652 |
|---|---|---|
| City | New Castle | Silt |
| County | Garfield | Garfield |
| State | Colorado | Colorado |
| Time zone | Mountain Time | Mountain Time |
| Population | 7,104 | 4,904 |
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.