Rio, Illinois

Rio, Illinois
Location of Rio in Knox County, Illinois
Coordinates: 41°06′34″N 90°23′56″W / 41.10944°N 90.39889°W / 41.10944; -90.39889
CountryUnited States
StateIllinois
CountyKnox
TownshipRio
Area
 • Total
0.31 sq mi (0.81 km2)
 • Land0.31 sq mi (0.81 km2)
 • Water0 sq mi (0.00 km2)
Elevation
781 ft (238 m)
Population
 (2020)
 • Total
209
 • Density668.9/sq mi (258.25/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
61472
Area code309
FIPS code17-64148
GNIS feature ID2399077

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".