57078 postal code
United StatesUpdated 2026-11-09Yankton, South DakotaYankton5 digits
Postal code details
1 placeCode
57078
Place
Yankton
Region
South Dakota
County
Yankton
Coordinates
42.8821, -97.3986
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



42.8821, -97.3986© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Yankton | South Dakota | Yankton | 42.8821, -97.3986 |
FAQ
Which city is 57078 in?
Yankton, South Dakota, United States.
What are the coordinates of 57078?
42.8821, -97.3986
Is 57078 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.