Postal Code for North Sioux City, South Dakota
The postal code for North Sioux City, South Dakota, United States is 57049. With map location and coordinates.
✓ Verified data
The postal code for North Sioux City, South Dakota, United States is 57049:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 57049 | North Sioux City | Union | 42.525, -96.507 |
‹ All postal codes in South Dakota
Frequently asked questions
What is the postal code of North Sioux City?
The postal code of North Sioux City is 57049.
Why does North Sioux City have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.