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)
 • Water0.00 sq mi (0.00 km2)
Elevation768 ft (234 m)
Population
 (2020)
 • Total
159
 • Density347.92/sq mi (134.44/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
61259
Area code309
GNIS feature ID2806501[2]

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.[3]

Demographics

Historical population
CensusPop.Note
2020159
U.S. Decennial Census[4]

Illinois City first appeared as a census designated place in the 2020 U.S. Census.[5]

Education

It is in the Rockridge Community Unit School District 300.[6]

References

  1. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
  2. ^ a b U.S. Geological Survey Geographic Names Information System: Illinois City, Illinois
  3. ^ Historic Rock Island County: history of the settlement of Rock Island County from the earliest known period to the present time. Rock Island, Illinois: Kramer & Company. 1908. p. 113. LCCN 20-16031.
  4. ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.
  5. ^ "2020 Geography Changes". United States Census Bureau.
  6. ^ Geography Division (December 22, 2020). 2020 CENSUS - SCHOOL DISTRICT REFERENCE MAP: Rock Island County, IL (PDF) (Map). U.S. Census Bureau. Retrieved June 15, 2025. - Text list