Saint Charles, SD ZIP Codes, Coordinates & Counties
Saint Charles, South Dakota has 1 ZIP code in Gregory county. The approximate center of Saint Charles is 43.085, -99.093. Saint Charles has about 698 known street addresses.
ZIP codes in Saint Charles, SD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 57571 | Gregory | 43.085 | -99.093 |
Counties Saint Charles spans
Gregory
Most common streets in Saint Charles
Main, Summer, Buffalo, Walnut, Fall
Frequently asked questions
What ZIP codes are in Saint Charles, SD?
Saint Charles, South Dakota has 1 ZIP code, ranging from 57571 to 57571. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Saint Charles, SD in?
Saint Charles is in Gregory county.
What are the latitude and longitude of Saint Charles, SD?
The approximate center of Saint Charles, South Dakota is latitude 43.085, longitude -99.093. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Saint Charles, SD have?
Saint Charles has 1 ZIP code.
How many addresses are in Saint Charles, SD?
Saint Charles, South Dakota has about 698 known street addresses in the sthan.io US address database.
What are the most common streets in Saint Charles, SD?
Some of the most common street names in Saint Charles are Main, Summer, Buffalo, Walnut, Fall.
What cities are near Saint Charles, SD?
Cities near Saint Charles include Herrick (4 mi), Bonesteel (6 mi), Naper (11 mi), Burke (13 mi), Butte (16 mi).
Cities near Saint Charles
Herrick, SD (4 mi) Bonesteel, SD (6 mi) Naper, NE (11 mi) Burke, SD (13 mi) Butte, NE (16 mi) Fairfax, SD (16 mi) Mills, NE (23 mi) Geddes, SD (23 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database