St. Onge
Census-designated place in Lawrence County, South Dakota

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.
- 170residents (2020 Census)
- 3,432 ftelevation · 1,046 m
- 1.3 sq miland area · 3.5 km²
- 126 / sq mipopulation density
- 57779ZIP code
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 had 170 residents in the 2020 Census.
| 2020 Census | 170 |
|---|---|
| Density | 126 per sq mi (49 per km²) |
Source: U.S. Census Bureau, Decennial Census.
St. Onge at a glance
| State | South Dakota (SD) |
|---|---|
| County | Lawrence County |
| Type | Census-designated place |
| Population | 170 (2020) |
| Land area | 1.34 sq mi (3.5 km²) |
| Elevation | 3,432 ft (1,046 m) |
| Coordinates | 44.5457° N, 103.7199° W |
| ZIP code | 57779 |
| Census code (GEOID) | 4657260 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near St. Onge
- Spearfish6.0 mi SW
- Whitewood7.0 mi SE
- Crook City8.3 mi SE
- Fruitdale8.6 mi N
- Mountain Plains8.9 mi SW
- North Spearfish9.4 mi W
- Belle Fourche10.7 mi NW
- Deadwood11.0 mi S
- Boulder Canyon11.7 mi SE
- Nisland12.0 mi NE
- Central City12.5 mi S
- Lead13.5 mi S
Straight-line distance between town centers.
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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