Mountain Plains

Census-designated place in Lawrence County, South Dakota

Aerial view of Mountain Plains, South Dakota
Aerial view: USDA NAIP · USGS The National Map (public domain)

Mountain Plains is an unincorporated community (census-designated place) in Lawrence County, South Dakota, with 327 residents (2020 Census). It sits at 4,193 ft (1,278 m) above sea level. The nearest town is Spearfish, 2.9 miles NE.

About Mountain Plains

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.

Text: Wikipedia · CC BY-SA 4.0

Mountain Plains weather: 7-day forecast

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Living in Mountain Plains

Median household income
$248,558
Median home value
$613,200
Median age
63.4
Cost of living and demographics of Mountain Plains ›

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Map of Mountain Plains

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Mountain Plains, SD population

Mountain Plains had 327 residents in the 2020 Census.

2020 Census327
Density205 per sq mi (79 per km²)

Source: U.S. Census Bureau, Decennial Census.

Mountain Plains at a glance

StateSouth Dakota (SD)
CountyLawrence County
TypeCensus-designated place
Population327 (2020)
Land area1.59 sq mi (4.1 km²)
Elevation4,193 ft (1,278 m)
Coordinates44.4670° N, 103.8636° W
ZIP code57799
Census code (GEOID)4644032

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Mountain Plains

Straight-line distance between town centers.

Frequently asked questions about Mountain Plains

What county is Mountain Plains in?

Mountain Plains is in Lawrence County, South Dakota.

What is the population of Mountain Plains, SD?

327 people lived in Mountain Plains at the 2020 Census.

What is the ZIP code of Mountain Plains, SD?

The ZIP code of Mountain Plains is 57799.

What is the elevation of Mountain Plains?

4,193 feet (1,278 m) above sea level.

What towns are near Mountain Plains?

Spearfish (2.9 mi), North Spearfish (3.6 mi), Central City (8.2 mi), St. Onge (8.9 mi), Deadwood (9.0 mi).

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