Stephan is a community in Hyde County, South Dakota, home to about 13 people across 0.3 square miles. Its ZIP code is 57346.
All in Stephan
We’re writing up Stephan’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Eppley Airfield (OMA)272 miles away |
|---|---|
| Closer regional airport | Pierre Regional Airport (PIR)42 miles away |
| Nearest city of 250,000+ | Omaha, NE269 miles away |
| Nearest city of 1 million+ | Chicago, IL617 miles away |
Straight-line distances from the center of Stephan; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
It’s the 420th largest of 440 towns in South Dakota by population.
Hyde County grew from 1,492 residents in 1900 to 1,262 in 2020.
Hyde County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 5°F. About 21.4 inches of rain and melted snow fall in a typical year, with about 37 inches of snow.
Source: NOAA 1991–2020 climate normals, Stephan 2 Nw, SD weather station (about a mile away).
454 jobs at 40 businesses in Hyde County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Public schools here are run by Crow Creek Sioux Tribal Elementary School, Crow Creek Reservation High School. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Crow Creek Sioux Tribal Elementary SchoolStephan | K–5 | 149 | Public | 0.4 mi |
| Crow Creek Reservation High SchoolStephan | 6–12 | 241 | Public | 0.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.