28660 vs 28689 ZIP Codes
Olin, NC · Union Grove, NC
| Metric | 28660 | 28689 |
|---|---|---|
| City | Olin | Union Grove |
| County | Iredell | Iredell |
| State | North Carolina | North Carolina |
| Time zone | Eastern Time | Eastern Time |
| Population | 2,249 | 1,712 |
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.