Prairie du Rocher
Village in Randolph County, Illinois

Prairie du Rocher is a village in Randolph County, Illinois, with 502 residents (2020 Census). It sits at 394 ft (120 m) above sea level. The nearest town is Ruma, 6.3 miles NE.
- 502residents (2020 Census)
- 394 ftelevation · 120 m
- 0.6 sq miland area · 1.5 km²
- 878 / sq mipopulation density
- 62277ZIP code
About Prairie du Rocher
Prairie du Rocher ("The Rock Prairie" in French) is a village in Randolph County, Illinois, United States. Founded in the French colonial period in the Midwest, the community is located near bluffs that flank the east side of the Mississippi River along the floodplain often called the "American Bottom". The population was 502 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
Prairie du Rocher weather: 7-day forecast
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Living in Prairie du Rocher
- Median household income
- $66,161
- Median home value
- $88,800
- Median rent
- $773/mo
- Median age
- 40.3
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Map of Prairie du Rocher
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Open in Google Maps ›Prairie du Rocher, IL population
Prairie du Rocher had 502 residents in the 2020 Census.
| 2020 Census | 502 |
|---|---|
| Density | 878 per sq mi (339 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Prairie du Rocher at a glance
| State | Illinois (IL) |
|---|---|
| County | Randolph County |
| Type | Village |
| Population | 502 (2020) |
| Land area | 0.57 sq mi (1.5 km²) |
| Elevation | 394 ft (120 m) |
| Coordinates | 38.0817° N, 90.0976° W |
| ZIP code | 62277 |
| Census code (GEOID) | 1761639 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Prairie du Rocher
- Ruma6.3 mi NE
- Ste. Genevieve, MO7.9 mi S
- Bloomsdale, MO8.1 mi SW
- Fults8.5 mi NW
- Evansville9.0 mi E
- Red Bud10.1 mi NE
- Ellis Grove11.2 mi SE
- Maeystown12.5 mi NW
- Grayhawk, MO13.2 mi SW
- Goose Creek Lake, MO14.7 mi SW
- Weingarten, MO14.8 mi SW
- Kaskaskia14.8 mi SE
Straight-line distance between town centers.
Frequently asked questions about Prairie du Rocher
What county is Prairie du Rocher in?
Prairie du Rocher is in Randolph County, Illinois.
What is the population of Prairie du Rocher, IL?
502 people lived in Prairie du Rocher at the 2020 Census.
What is the ZIP code of Prairie du Rocher, IL?
The ZIP code of Prairie du Rocher is 62277.
What is the elevation of Prairie du Rocher?
394 feet (120 m) above sea level.
What towns are near Prairie du Rocher?
Ruma (6.3 mi), Ste. Genevieve (7.9 mi), Bloomsdale (8.1 mi), Fults (8.5 mi), Evansville (9.0 mi).
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