Stephan, South Dakota
Stephan: Situated within Hyde County in central South Dakota, this unincorporated community lies at an elevation of 1,824 feet amidst the Great Plains region.
About
Stephan is a city located in the county of Hyde in the U.S. state of South Dakota.
Quick Facts about Stephan
| State | South Dakota (United States) |
| County | Hyde County |
| Latitude & Longitude | 44.2480,-99.4532 |
| Time Zone | America/Chicago |
| Local time | 16:46:20 (10th November 2026) |
| Postal code | 57346 |
| Weather | 37℉ Partly Cloudy 7-days weather |
Geography
Stephan is located at 44°14'53"N 99°27'11"W (44.2480400, -99.4531600).
Stephan map
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Weather
37°F
Partly Cloudy
2 to 6 mph NW
Monday Night
Partly cloudy, with a low around 37. Northwest wind 2 to 6 mph.
7-Day Forecast
Stephan zip code is 57346.
County name: Hyde, County
fips: 46069
Closest post offices linked to Stephan.
| Post Office Name | City | ZIP |
|---|---|---|
| Fort Thompson Post Office | Fort Thompson (SD) | 57339 |