Explore Roslyn, South Dakota, with this interactive street and satellite map.
| City | Roslyn |
| State | South Dakota (SD) |
| County | Day County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 45.495233 |
| Longitude | -97.490926 |
| Population | 181 |
| Density | 320.6 /km² |
| Incorporated | Yes |
| ZIP Code | 57261 |
| Area Code | 605 |
| County Seat | Webster |
| School District | Webster School District 18-5 |
Roslyn anchors itself upon the vast, open expanse of the northern prairie, where the horizon pulls the sky taut against the earth in a relentless, expansive arch. It lies 45.1 miles north-northwest of Watertown, SD (from Watertown, SD: bearing 336°T), and is situated 24.3 miles west-southwest of Sisseton. The landscape breathes through the quiet persistence of tall grasses and the subtle shifts in light that turn the fields from a pale, winter-bleached straw to the deep, resonant gold of late summer. Only a mile away, the Day County Waterfowl Production Area provides a sanctuary where the air vibrates with the sudden, rhythmic beat of wings rising from the marshy earth, while two miles to the west, the quiet surface of Hazelden Lake reflects the passing clouds with a glassy, unblinking clarity. Further afield, the topography remains largely defined by the steady, glacial pulse of the plains, punctuated only by the distant rise of Six Mile Hill, which stands as a solitary sentinel against the western sky.
Agriculture remains the singular, quiet pulse of Roslyn, where the seasonal cycle of planting and harvest dictates the rhythm of daily life far more than the ticking of a clock. The history of the region is etched into the sturdy, practical architecture of the grain elevators that rise above the flat terrain, serving as silent monuments to the generations who have worked this soil. Antelope Creek, flowing eight miles away, marks the subtle drainage of the watershed, threading its way through the landscape with a persistent, winding focus. Life here moves with a deliberate, measured gravity, shaped by the harsh, honest winters and the intense, sun-drenched summers that demand a certain stoicism from those who remain. In the evenings, when the wind finally settles into a low hum across the stubble fields, the atmosphere carries a profound stillness that feels as old as the prairie itself.
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This page provides an embedded street and satellite map of Roslyn, South Dakota. Coordinates: 45.495233, -97.490926. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Roslyn includes the ZIP code (57261), telephone area code (605), county seat of Day County (Webster), and school district assignment (Webster School District 18-5).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |