St. Onge

Census-designated place in Lawrence County, South Dakota

Aerial view of St. Onge, South Dakota
Aerial view: USDA NAIP · USGS The National Map (public domain)

St. Onge is an unincorporated community (census-designated place) in Lawrence County, South Dakota, with 170 residents (2020 Census). It sits at 3,432 ft (1,046 m) above sea level. The nearest town is Spearfish, 6.0 miles SW.

About St. Onge

Saint Onge (pronounced "saynt AHNJ'") is an unincorporated community and census-designated place (CDP) in Lawrence County, South Dakota, United States. As of the 2020 census, the population was 170.

Text: Wikipedia · CC BY-SA 4.0

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St. Onge, SD population

St. Onge had 170 residents in the 2020 Census.

2020 Census170
Density126 per sq mi (49 per km²)

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

St. Onge at a glance

StateSouth Dakota (SD)
CountyLawrence County
TypeCensus-designated place
Population170 (2020)
Land area1.34 sq mi (3.5 km²)
Elevation3,432 ft (1,046 m)
Coordinates44.5457° N, 103.7199° W
ZIP code57779
Census code (GEOID)4657260

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

Towns near St. Onge

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Frequently asked questions about St. Onge

What county is St. Onge in?

St. Onge is in Lawrence County, South Dakota.

What is the population of St. Onge, SD?

170 people lived in St. Onge at the 2020 Census.

What is the ZIP code of St. Onge, SD?

The ZIP code of St. Onge is 57779.

What is the elevation of St. Onge?

3,432 feet (1,046 m) above sea level.

What towns are near St. Onge?

Spearfish (6.0 mi), Whitewood (7.0 mi), Crook City (8.3 mi), Fruitdale (8.6 mi), Mountain Plains (8.9 mi).

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