ZIP Code 51109 – Sioux City, Iowa
The 51109 ZIP Code belongs to Sioux City, Iowa. The population in this 51109 ZIP code is 3,731. The latitude is 42.59873 and longitude is -96.47804 in 51109 Sioux City, Iowa. The time zone for this 51109 ZIP code is America/Chicago.
| City | Sioux City |
| Zip Code | 51109 |
| State | Iowa |
| County | Plymouth |
| Population | 3,731 |
| Latitude | 42.59873 |
| Longitude | -96.47804 |
| Time Zone | America/Chicago |