80534 vs 80543 ZIP Codes
Johnstown, CO · Milliken, CO
| Metric | 80534 | 80543 |
|---|---|---|
| City | Johnstown | Milliken |
| County | Weld | Weld |
| State | Colorado | Colorado |
| Time zone | Mountain Time | Mountain Time |
| Population | 11,301 | 5,887 |
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.