Janesville, Illinois

Janesville, Illinois
Janesville, Illinois
Janesville, Illinois
Coordinates: 39°22′29″N 88°14′43″W / 39.37472°N 88.24528°W / 39.37472; -88.24528[1]
CountryUnited States
StateIllinois
CountiesColes and Cumberland
Area
 • Total
0.062 sq mi (0.16 km2)
 • Land0.062 sq mi (0.16 km2)
 • Water0 sq mi (0.00 km2)
Elevation689 ft (210 m)
Population
 (2020)
 • Total
76
 • Density1,237.7/sq mi (477.88/km2)
Time zoneUTC−6 (Central (CST))
 • Summer (DST)UTC−5 (CDT)
ZIP Code
62435
Area code217
GNIS feature ID2806504[1]

Janesville is a Census-designated place in Coles and Cumberland counties, Illinois, United States. As of the 2020 census, Janesville had a population of 76.[3] Janesville is 7 miles (11 km) north of Toledo. Janesville has a post office with the ZIP Code 62435.[4]

Demographics

Historical population
CensusPop.Note
202076
U.S. Decennial Census[5]

Janesville first appeared as a census designated place in the 2020 U.S. census.[6]

Education

It is in the Charleston Community Unit School District 1.[7]

References

  1. ^ a b c U.S. Geological Survey Geographic Names Information System: Janesville, Illinois
  2. ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 15, 2022.
  3. ^ "2020 Decennial Census Redistricting Data (Public Law 94-171)". United States Census Bureau. 2021. Retrieved March 11, 2026.
  4. ^ "City of Janesville, IL Zip Codes". Retrieved December 27, 2022.
  5. ^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.
  6. ^ "2020 Geography Changes". United States Census Bureau.
  7. ^ Geography Division (December 22, 2020). 2020 Census - School District Reference Map: Coles County, IL (PDF) (Map). Suitland, Maryland: U.S. Census Bureau. Retrieved January 31, 2026. - Text list