Explore Angostura, South Dakota, with this interactive street and satellite map.
| City | Angostura |
| State | South Dakota (SD) |
| County | Fall River County |
| Country | United States of America |
| Timezone | Mountain Time (America/Denver) |
| Latitude | 43.318924 |
| Longitude | -103.390707 |
| Population | 159 |
| Density | 4.9 /km² |
| Incorporated | N/A |
| ZIP Code | 57747 |
| Area Code | 605 |
| County Seat | Hot Springs |
| School District | Hot Springs School District 23-2 |
Angostura occupies a sun-bleached expanse of South Dakota prairie where the horizon stretches toward the distant, hazy silhouette of the Seven Sisters Range. It lies 54.2 miles south of Rapid City, SD (from Rapid City, SD: bearing 188°T), and is situated 10.0 miles south-southeast of Hot Springs. The land here holds a quiet intensity, defined by the dry, golden grasses that ripple under the weight of a relentless wind and the cooling shadows that stretch long across the earth as the light thins toward dusk. To the west, the rugged topography of Sheps Canyon breaks the monotony of the plains, while the waters of Angostura Reservoir provide a sudden, sharp clarity to the arid landscape. Nearby, the hidden, persistent flow of Willow Creek carves a narrow path through the soil, a subtle artery that feeds the thirsty margins of the plains.
Angostura remains tethered to the rhythms of the land, drawing travelers who seek the slow-moving stillness of the Angostura Recreation Area. The local economy persists in the quiet labor of agriculture and the seasonal influx of those drawn to the water and the nearby, crystalline rush of Cascade Falls. History here is written in the resilient character of the people who have long navigated the crossroads of the prairie, finding purpose in the maintenance of the reservoir and the quiet stewardship of the surrounding plains. Life in Angostura moves with the deliberate pace of a season, where the primary concerns are the shifting of the clouds and the steady, unyielding patience of the high plains sun.
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This page provides an embedded street and satellite map of Angostura, South Dakota. Coordinates: 43.318924, -103.390707. 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 Angostura includes the ZIP code (57747), telephone area code (605), county seat of Fall River County (Hot Springs), and school district assignment (Hot Springs School District 23-2).
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. |