Rio
Village in Knox County, Illinois

Rio is a village in Knox County, Illinois, with 209 residents (2020 Census). It sits at 778 ft (237 m) above sea level. The nearest town is North Henderson, 4.2 miles W.
- 209residents (2020 Census)
- 778 ftelevation · 237 m
- 0.3 sq miland area · 0.8 km²
- 669 / sq mipopulation density
- 61472ZIP code
About Rio
Rio is a village in Knox County, Illinois, United States. It had a population of 209 at the 2020 census and is part of the Galesburg Micropolitan Statistical Area.
Rio is pronounced "Rye-Oh".
Text: Wikipedia · CC BY-SA 4.0
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Living in Rio
- Median household income
- $72,500
- Median home value
- $115,600
- Median rent
- $775/mo
- Median age
- 35.8
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Map of Rio
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Open in Google Maps ›Rio, IL population
Rio had 209 residents in the 2020 Census.
| 2020 Census | 209 |
|---|---|
| Density | 669 per sq mi (258 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Rio at a glance
| State | Illinois (IL) |
|---|---|
| County | Knox County |
| Type | Village |
| Population | 209 (2020) |
| Land area | 0.31 sq mi (0.8 km²) |
| Elevation | 778 ft (237 m) |
| Coordinates | 41.1093° N, 90.3988° W |
| ZIP code | 61472 |
| Census code (GEOID) | 1764148 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Rio
- North Henderson4.2 mi W
- Alpha5.8 mi N
- Woodhull6.2 mi NE
- Henderson6.4 mi S
- Windsor6.8 mi N
- Wataga8.7 mi SE
- Alexis8.8 mi W
- Oneida9.4 mi E
- Ophiem10.0 mi N
- Galesburg11.1 mi S
- Nekoma11.6 mi E
- Viola11.8 mi NW
Straight-line distance between town centers.
Frequently asked questions about Rio
What county is Rio in?
Rio is in Knox County, Illinois.
What is the population of Rio, IL?
209 people lived in Rio at the 2020 Census.
What is the ZIP code of Rio, IL?
The ZIP code of Rio is 61472.
What is the elevation of Rio?
778 feet (237 m) above sea level.
What towns are near Rio?
North Henderson (4.2 mi), Alpha (5.8 mi), Woodhull (6.2 mi), Henderson (6.4 mi), Windsor (6.8 mi).
Last updated: