Illinois City, Illinois

Illinois City, Illinois
Illinois City, Illinois
Illinois City, Illinois
Coordinates: 41°23′56″N 90°53′59″W / 41.39889°N 90.89972°W / 41.39889; -90.89972
CountryUnited States
StateIllinois
CountyRock Island
Area
 • Total
0.46 sq mi (1.18 km2)
 • Land0.46 sq mi (1.18 km2)
 • Water0 sq mi (0.00 km2)
Elevation
768 ft (234 m)
Population
 (2020)
 • Total
159
 • Density348.2/sq mi (134.44/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
61259
Area code309
GNIS feature ID2806501

Illinois City is an unincorporated community in the U.S. state of Illinois, across the Mississippi River from Muscatine, Iowa. The community straddles Buffalo Prairie Township and Drury Township in Rock Island County, Illinois. As of the 2020 census, Illinois City had a population of 159.