50057 vs 50163 ZIP Codes
Columbia, IA · Melcher Dallas, IA
| Metric | 50057 | 50163 |
|---|---|---|
| City | Columbia | Melcher Dallas |
| County | Marion | Marion |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 238 | 858 |
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.