Explore Whitehorse, South Dakota, with this interactive street and satellite map. You can “grab” the Whitehorse, SD street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | Whitehorse |
| State | South Dakota (SD) |
| County | Dewey |
| Country | United States of America |
| Timezone | Mountain Time (America/Denver) |
| Latitude | 45.27054 |
| Longitude | -100.886533 |
| Population | 162 |
| Density | 17.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 57661 |
| Area Code | 605 |
| County Seat | Timber Lake |
| School District | Timber Lake School District 20-3 |
Whitehorse is a locality in Dewey County, South Dakota, United States. It is a small community with a population of 162. The population density is 17.9 people per km². Whitehorse is located at 45.2705°N, 100.8865°W. It observes the Mountain Time (America/Denver) timezone. ZIP code: 57661.
Whitehorse lies where the land begins to open, a wide expanse of South Dakota prairie stretching out under an immense sky. It lies 106.4 miles south of Bismarck, ND (from Bismarck, ND: bearing 183°T), and is situated 14.2 miles south-east of Timber Lake. Rolling hills, softened by the passage of countless seasons, give way to flatter plains that hold the subtle hues of dried grasses and hardy wildflowers. The air here carries a clean, dry scent, tinged with the distant aroma of sun-baked earth and the faint sweetness of sagebrush. Even on a windless day, there's a sense of movement, a constant, gentle breath across the landscape that seems to whisper secrets of the vastness. The light, particularly in the late afternoon, spills across the terrain in long, golden shafts, illuminating the subtle contours of the land and giving even the most ordinary fence post a quiet dignity. The history of Whitehorse is as much about resilience as it is about settlement, a story tied to the cycles of agriculture and the enduring spirit of its people. For generations, the fertile soil has sustained families, with ranches and farms dotting the surrounding country, their livelihoods dependent on the capricious generosity of the weather. The local economy remains rooted in these traditions, a steady hum of activity centered on livestock and grain, a testament to the hard work that has shaped this place. While no grand monuments mark its past, the very character of Whitehorse, its unpretentious nature and the quiet strength of its residents, speaks volumes about the generations who have called this particular stretch of prairie home.
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This page provides an embedded street and satellite map of Whitehorse, South Dakota — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 45.27054, -100.886533. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Whitehorse and Dewey County.
Detailed location data for Whitehorse includes the ZIP code (57661), telephone area code (605), county seat of Dewey County (Timber Lake), and school district assignment (Timber Lake School District 20-3). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Whitehorse is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |