ZIP Code 51101 Area Code
Sioux City, Iowa
Area Code
319, 515, 563, 641, 712
Primary area codes for Iowa (per-ZIP data not available)
Location
| ZIP Code | 51101 |
|---|---|
| City | Sioux City |
| State | Iowa (IA) |
| County | Woodbury |
Frequently Asked Questions
ZIP code 51101 is in Sioux City, Iowa. The primary area codes for Iowa are 319, 515, 563, 641, 712.
ZIP code 51101 is in Sioux City, Iowa.