Illinois City, Illinois

Illinois City, Illinois
Unincorporated community
Illinois City, Illinois Show map of Illinois Illinois City, Illinois Show map of the United States
Coordinates: 41°23′51″N 90°53′59″W
Country	United States
State	Illinois
County	Rock Island
Area [1]
• Total	0.46 sq mi (1.18 km^2)
• Land	0.46 sq mi (1.18 km^2)
• Water	0.00 sq mi (0.00 km^2)
Elevation	764 ft (233 m)
Population  (2020)
• Total	159
• Density	347.92/sq mi (134.44/km^2)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
ZIP code	61259
Area code	309
GNIS feature ID	410764[2]

Illinois City is an unincorporated community in the U.S. state of Illinois, across the Mississippi River from Muscatine, Iowa.^[2] It straddles Buffalo Prairie Township and Drury Township in Rock Island County, Illinois.^[3]

As of 2014^[update], a United States Post Office, ZIP Code 61259,^[4] remains open at 23828 124th Avenue West.

Demographics

Historical population

Census	Pop.	Note	%±
2020	159		—
U.S. Decennial Census[5]

Illinois City first appeared as a census designated place in the 2020 U.S. Census.^[6]

References

1. "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
2. "Illinois City, Illinois". Geographic Names Information System. United States Geological Survey, United States Department of the Interior.
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. United States Postal Service (2012). "USPS - Look Up a ZIP Code". Retrieved February 15, 2012.
5. "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.
6. "2020 Geography Changes". United States Census Bureau.