United States
57049 post code
Post code details
1 placeCode
Place
North Sioux City
Region
South Dakota
County
Union
Coordinates
42.5249, -96.5074
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
42.5249, -96.5074© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| North Sioux City | South Dakota | Union | 42.5249, -96.5074 |
Same code in other countries
3FAQ
Which city is 57049 in?
North Sioux City, South Dakota, United States.
What are the coordinates of 57049?
42.5249, -96.5074
Is 57049 used in other countries?
Yes, 3 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in