Janesville, Iowa
Janesville, Iowa | |
|---|---|
Downtown Janesville | |
| Nickname: Oldest City in Bremer County | |
Location of Janesville, Iowa | |
| Coordinates: 42°38′46″N 92°27′45″W / 42.64611°N 92.46250°W | |
| Country | USA |
| State | Iowa |
| Counties | Bremer, Black Hawk |
| Incorporated | October 29, 1895 |
| Government | |
| • Type | City Council |
| Area | |
• Total | 1.47 sq mi (3.81 km2) |
| • Land | 1.41 sq mi (3.66 km2) |
| • Water | 0.058 sq mi (0.15 km2) |
| Elevation | 902 ft (275 m) |
| Population (2020) | |
• Total | 1,034 |
| • Density | 731.4/sq mi (282.39/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 50647 |
| Area code | 319 |
| FIPS code | 19-39405 |
| GNIS feature ID | 2395456 |
Janesville is a city in Black Hawk and Bremer counties in the U.S. state of Iowa. The population was 1,034 at the 2020 census. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area.