51103 vs 51104 ZIP Codes
Sioux City, IA · Sioux City, IA
| Metric | 51103 | 51104 |
|---|---|---|
| City | Sioux City | Sioux City |
| County | Woodbury | Woodbury |
| State | Iowa | Iowa |
| Time zone | Central Time | Central Time |
| Population | 17,453 | 22,104 |
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.