Mountain Plains, South Dakota

Mountain Plains, South Dakota
Census-designated place
Mountain Plains is located in South Dakota Mountain Plains Mountain Plains Mountain Plains is located in the United States Mountain Plains Mountain Plains
Coordinates: 44°28′13″N 103°51′57″W
Country	United States
State	South Dakota
County	Lawrence
Area
• Total	1.59 sq mi (4.13 km2)
• Land	1.59 sq mi (4.13 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation	4,278 ft (1,304 m)
Population  (2020)
• Total	327
• Density	205.02/sq mi (79.18/km2)
Time zone	UTC-7 (Mountain (MST))
• Summer (DST)	UTC-6 (MDT)
ZIP Code	57783 (Spearfish)
Area code	605
FIPS code	46-44032
GNIS feature ID	2804706

Mountain Plains is an unincorporated area and census-designated place (CDP) in Lawrence County, South Dakota, United States. The population was 327 at the 2020 census. It was first listed as a CDP prior to the 2020 census. It is in the northern part of the county, on the northern edge of the Black Hills. It is bordered to the north by the city of Spearfish. U.S. Route 14A forms the eastern edge of the CDP, following the canyon of Spearfish Creek.

Demographics

Historical population

Census	Pop.	Note	%±
2020	327		—
U.S. Decennial Census

Education

It is in the Spearfish School District 40-2.