Explore Summit, South Dakota, with this interactive street and satellite map.
| City | Summit |
| State | South Dakota (SD) |
| County | Roberts County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 45.304406 |
| Longitude | -97.036466 |
| Population | 288 |
| Density | 202.9 /km² |
| Incorporated | Yes |
| ZIP Code | 57266 |
| Area Code | 605 |
| County Seat | Sisseton |
| School District | Summit School District 54-6 |
Summit rises from the expansive, high-latitude prairie, where the horizon stretches thin and taut like a pulled wire against the pale, vaulted sky. It lies 28.2 miles north of Watertown, SD (from Watertown, SD: bearing 8°T), and is situated 20.4 miles west-northwest of Milbank. The land around Summit holds an austere stillness, defined by the slow, subtle heave of the earth and the quiet persistence of the Dunn, a SCA, which anchors the immediate terrain in raw, unmanicured grass. Only a mile away, the Big Sioux River traces a shallow, winding path through the soil, carving a modest vein into the landscape that sustains the local flora. Two miles distant, the waters of Summit Lake catch the shifting light of the afternoon, acting as a silver mirror that reflects the passing clouds and the occasional, solitary hawk circling in the thermal currents.
History in Summit is measured not in monuments, but in the enduring cycle of the harvest and the rhythmic hum of agricultural labor that defines the local economy. The town maintains a deliberate, measured pace, grounded in the traditions of those who first broke the sod and recognized the value of this fertile, wind-swept expanse. Life here is colored by the distant, hazy silhouette of Punished Womans Mound, which sits seventeen miles away as a silent, geologic sentinel over the broader reach of the plains. Residents navigate their days with a steady, pragmatic grace, finding a peculiar beauty in the way the winter frost illuminates the stubble of the fields or how the sunset bleeds a deep, bruised violet across the vast, empty spaces of the Big Coulee basin.
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This page provides an embedded street and satellite map of Summit, South Dakota. Coordinates: 45.304406, -97.036466. 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 Summit includes the ZIP code (57266), telephone area code (605), county seat of Roberts County (Sisseton), and school district assignment (Summit School District 54-6).
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. |