Big Sioux Township South Dakota is covered by a total of 2 ZIP Codes. The ZIP Codes in Big Sioux Township range from 57038 to 57049.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Big Sioux Township and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Jefferson | Standard | |||
| North Sioux City | Standard |