St. Charles, SD ZIP Code
ZIP code, county, time zone and coordinates of St. Charles, South Dakota
The ZIP code of St. Charles, SD is 57571. It is in Gregory County.
Mailing address format for St. Charles
John Smith 123 Main St ST. CHARLES SD 57571 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in St. Charles
| ZIP code | Population | Area | |
|---|---|---|---|
| 57571 | — | 10.5 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is St. Charles? Location, county and time zone
- State
- South Dakota
- County
- Gregory County
- GPS coordinates
- 43.08813, -99.09488
- Elevation
- 2,073 ft (632 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 15
Map of St. Charles, SD 57571
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St. Charles ZIP code: FAQ
What is the ZIP code for St. Charles, SD?
The main ZIP code for St. Charles, SD is 57571.
How many ZIP codes does St. Charles have?
St. Charles has 1 ZIP code.
What county is St. Charles, SD in?
St. Charles is in Gregory County, South Dakota.
What time zone is St. Charles in?
St. Charles is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of St. Charles?
Latitude 43.08813, longitude -99.09488.
Last updated: