50401 vs 50467 ZIP Codes
Mason City, IA · Rock Falls, IA
| Metric | 50401 | 50467 |
|---|---|---|
| City | Mason City | Rock Falls |
| County | Cerro Gordo | Cerro Gordo |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 29,837 | 94 |
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.