Mountain Plains, South Dakota — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Mountain Plains, Lawrence County.
| City | Mountain Plains |
| State | South Dakota (SD) |
| County | Lawrence |
| Country | United States of America |
| Timezone | Mountain Time (America/Denver) |
| Latitude | 44.468923 |
| Longitude | -103.864764 |
| Population | 350 |
| Density | 99.8 /km² |
| Incorporated | N/A |
Mountain Plains is a locality in Lawrence County, South Dakota, United States. It is a small community with a population of 350. The population density is 99.8 people per km². Mountain Plains is located at 44.4689°N, 103.8648°W. It observes the Mountain Time (America/Denver) timezone. ZIP code: 57783.
Mountain Plains unfurls across a landscape of broad, sweeping vistas, where the earth rolls in gentle, ochre-toned swells beneath an immense expanse of sky. It lies 41.3 miles north-west of Rapid City, SD (from Rapid City, SD: bearing 311°T), and is situated 1.5 miles south of Spearfish. The air here carries a dry, clean scent, tinged with the faint perfume of sun-baked grasses and the distant, resinous breath of juniper. Scattered homesteads, weathered by wind and sun, punctuate the wide-open spaces, their corrugated tin roofs catching the light like scattered coins. In the twilight, a soft, luminous haze often settles over the land, blurring the sharp edges of the horizon and lending a dreamlike quality to the vast, unbroken quiet. The history of Mountain Plains is etched into its very character, a story of resilience born from the land's stark beauty and the hardy souls who sought to make their living here. Ranching has long been the lifeblood of Mountain Plains, the cattle grazing on these very pastures a quiet testament to generations of stewardship. Occasionally, the earth yields reminders of an older past, arrowheads or fragments of pottery hinting at peoples who once traversed these same plains. The local economy, though modest, remains tethered to the agricultural rhythms of the region, with a few small businesses serving the needs of the ranching families and the occasional traveler drawn by the sheer, unadorned grandeur of the South Dakota high plains.
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This page provides an interactive Google map of Mountain Plains, South Dakota with street, satellite and terrain views and integrated Street View imagery. 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 Mountain Plains and Lawrence County. Coordinates and population data are also included.
Location data for Mountain Plains is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity, not name matching alone — ensuring the correct Mountain Plains is identified even where the name is shared across multiple counties or states.
| Page generated | June 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. |