Rio

Village in Knox County, Illinois

Aerial view of Rio, Illinois
Aerial view: USDA NAIP · USGS The National Map (public domain)

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.

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

Rio weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in Rio

All 18 webcams near Rio ›

Webcams: Windy.com

Living in Rio

Median household income
$72,500
Median home value
$115,600
Median rent
$775/mo
Median age
35.8
Cost of living and demographics of Rio ›

Do you know Rio? Tell us about it

Help other travelers: share what makes Rio special. We review every message before publishing it.

Map of Rio

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Rio Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Rio, IL population

Rio had 209 residents in the 2020 Census.

2020 Census209
Density669 per sq mi (258 per km²)

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

Rio at a glance

StateIllinois (IL)
CountyKnox County
TypeVillage
Population209 (2020)
Land area0.31 sq mi (0.8 km²)
Elevation778 ft (237 m)
Coordinates41.1093° N, 90.3988° W
ZIP code61472
Census code (GEOID)1764148

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

Towns near Rio

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: