Janesville, Illinois

CountryUnited States

Elevation

^[1]

689 ft (210 m)

Time zoneUTC−6 (Central (CST))

ZIP Code

62435

Janesville, Illinois
Unincorporated community and Census-designated place
Janesville, Illinois Show map of Illinois Janesville, Illinois Show map of the United States
Coordinates: 39°22′29″N 88°14′43″W / 39.37472°N 88.24528°W / 39.37472; -88.24528[1]
Country	United States
State	Illinois
Counties	Coles and Cumberland
Area [2]
• Total	0.062 sq mi (0.16 km2)
• Land	0.062 sq mi (0.16 km2)
• Water	0 sq mi (0.00 km2)
Elevation [1]	689 ft (210 m)
Population  (2020)
• Total	76
• Density	1,237.7/sq mi (477.88/km2)
Time zone	UTC−6 (Central (CST))
• Summer (DST)	UTC−5 (CDT)
ZIP Code	62435
Area code	217
GNIS feature ID	2806504[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]