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Janesville, Illinois facts for kids

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Janesville, Illinois
Janesville, Illinois is located in Illinois
Janesville, Illinois
Janesville, Illinois
Location in Illinois
Janesville, Illinois is located in the United States
Janesville, Illinois
Janesville, Illinois
Location in the United States
Country United States
State Illinois
Counties Coles and Cumberland
Area
 • Total 0.06 sq mi (0.16 km2)
 • Land 0.06 sq mi (0.16 km2)
 • Water 0.00 sq mi (0.00 km2)
Elevation
689 ft (210 m)
Population
 (2020)
 • Total 76
 • Density 1,245.90/sq mi (477.88/km2)
Time zone UTC−6 (Central (CST))
 • Summer (DST) UTC−5 (CDT)
ZIP Code
62435
Area code(s) 217
GNIS feature ID 411038

Janesville is a small place in the state of Illinois, United States. It is known as an unincorporated community. This means it doesn't have its own local government like a city or town. Janesville is located partly in Coles County and partly in Cumberland County. It is about 7 miles (11 km) north of Toledo. Janesville has its own post office and a special code called a ZIP Code, which is 62435.

Understanding Janesville's Population

This section helps us learn about the people who live in Janesville.

How Many People Live Here?

In 2020, a count of all the people living in Janesville was done. This count is called a census. The census showed that 76 people lived in Janesville in 2020. This number helps us understand how small or large a community is.

Historical population
Census Pop.
2020 76
U.S. Decennial Census
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