Illinois City

Census-designated place in Rock Island County, Illinois

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

Illinois City is an unincorporated community (census-designated place) in Rock Island County, Illinois, with 159 residents (2020 Census). It sits at 764 ft (233 m) above sea level. The nearest town is Fairport, 3.1 miles NW.

About Illinois City

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.

Text: Wikipedia · CC BY-SA 4.0

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Map of Illinois City

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Illinois City, IL population

Illinois City had 159 residents in the 2020 Census.

2020 Census159
Density348 per sq mi (134 per km²)

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

Illinois City at a glance

StateIllinois (IL)
CountyRock Island County
TypeCensus-designated place
Population159 (2020)
Land area0.46 sq mi (1.2 km²)
Elevation764 ft (233 m)
Coordinates41.3991° N, 90.8997° W
ZIP code61259
Census code (GEOID)1737062

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

Towns near Illinois City

Straight-line distance between town centers.

Frequently asked questions about Illinois City

What county is Illinois City in?

Illinois City is in Rock Island County, Illinois.

What is the population of Illinois City, IL?

159 people lived in Illinois City at the 2020 Census.

What is the ZIP code of Illinois City, IL?

The ZIP code of Illinois City is 61259.

What is the elevation of Illinois City?

764 feet (233 m) above sea level.

What towns are near Illinois City?

Fairport (3.1 mi), Buffalo Prairie (4.8 mi), Montpelier (6.3 mi), Edgington (7.1 mi), Buffalo (8.0 mi).

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