Explore Walworth County, South Dakota with this interactive street and satellite map. Browse all 6 cities and towns in Walworth County below.
| County | Walworth |
| State | South Dakota (SD) |
| County Seat | Selby |
| Country | United States of America |
| Latitude | 45.454712 |
| Longitude | -100.120218 |
| Cities & Towns | 6 |
| Area Codes | 605 |
Walworth County occupies a stretch of north-central South Dakota where the prairie finds its edge against the massive, deliberate flow of the Missouri River. To the west, the land begins to shed the heavy, dark soil of the glacial drift, transitioning into the drier, more exposed reaches that eventually give way to the rugged breaks of the river valley. The horizon here is vast and unforgivingly flat, a place where the sky feels heavy and immense, pressing down upon the earth with a color that shifts from a bruised violet to a pale, bone-white as the sun retreats. The river serves as the primary geographical anchor, carving a deep, winding channel that dictates the drainage and the rhythm of the surrounding terrain, while the eastern borders share a quiet continuity with the expansive, cultivated plains that define the state’s agricultural heart.
Walworth County was organized in the late nineteenth century, emerging from the expansionist fervor that pushed settlers into the Dakota Territory. The process of establishing a permanent seat involved the usual friction of frontier politics, where the competing interests of railway companies and homesteaders determined the rise and fall of local centers. Early inhabitants arrived largely from Northern Europe, bringing with them a sturdy, pragmatic approach to life that favored the cultivation of wheat and the resilience required to endure the harsh, wind-bitten winters. These early years were defined by the slow, methodical labor of turning virgin sod into organized plots, a transformation that left the landscape permanently marked by the geometry of fences and the straight, purposeful lines of section roads.
Economy and daily life in Walworth County remain tethered to the cycles of the earth and the seasonal demands of the climate. The wind is a constant, restless companion, carrying the scent of dry grass and distant rain across the fields, while the light at dusk has a way of catching the dust motes and turning the entire world into a brief, shimmering copper. Grain elevators rise against the sky like sentinels, their stark, utilitarian forms serving as the primary architecture of the horizon. People here maintain a quiet, deliberate pace, anchored by the demands of farming and the modest requirements of small-town commerce, where the social fabric is held together by the simple, repetitive acts of daily survival and community maintenance. It is a place that demands a certain hardness of spirit, where the beauty is found not in grand gestures but in the sudden, sharp clarity of a winter morning or the immense, darkening expanse of a thunderstorm rolling in from the west.
This page provides an interactive map of Walworth County, South Dakota alongside links to detailed street maps for 6 cities and towns. The county seat is Selby. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |