51044 vs 51056 ZIP Codes
Oto, IA · Smithland, IA
| Metric | 51044 | 51056 |
|---|---|---|
| City | Oto | Smithland |
| County | Woodbury | Woodbury |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 253 | 478 |
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.