Keystone, South Dakota
town in Pennington County, South Dakota
Keystone is a town in the Black Hills region of Pennington County, South Dakota, United States. The population was 240 at the 2020 census.[3] It is known for being the location of Mount Rushmore National Memorial, which is located just beyond city limits.
Keystone, South Dakota | |
---|---|
Motto: "Home of Mount Rushmore" | |
Coordinates: 43°53′42″N 103°25′36″W / 43.89500°N 103.42667°W | |
Country | United States |
State | South Dakota |
County | Pennington |
Area | |
• Total | 3.00 sq mi (7.77 km2) |
• Land | 3.00 sq mi (7.77 km2) |
• Water | 0.00 sq mi (0.00 km2) |
Elevation | 4,554 ft (1,388 m) |
Population | |
• Total | 240 |
• Density | 80.00/sq mi (30.89/km2) |
Time zone | UTC-7 (Mountain (MST)) |
• Summer (DST) | UTC-6 (MDT) |
ZIP code | 57751 |
Area code | 605 |
FIPS code | 46-33820[4] |
GNIS feature ID | 1267444[2] |
References
change- ↑ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved October 15, 2022.
- ↑ 2.0 2.1 U.S. Geological Survey Geographic Names Information System: Keystone, South Dakota
- ↑ 3.0 3.1 "Profile of General Population and Housing Characteristics: 2020 Demographic Profile Data (DP-1): Keystone town, South Dakota". United States Census Bureau. Retrieved February 15, 2024.
- ↑ "U.S. Census website". United States Census Bureau. Retrieved 2008-01-31.