South Sioux City, NE
ZIP Codes in South Sioux City, Nebraska
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 68776 | 15,167 | 42.4588, -96.4444 |
South Sioux City has 1 ZIP code
ZIP Codes in South Sioux City, Nebraska
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 68776 | 15,167 | 42.4588, -96.4444 |