Janesville, Iowa | |
|---|---|
 Downtown Janesville | |
| Nickname: Oldest City in Bremer County | |
 Location of Janesville, Iowa | |
| Coordinates: 42°38′46″N 92°27′46″W / 42.64611°N 92.46278°W | |
| Country |  United States |
| State |  Iowa |
| Counties | Bremer, Black Hawk |
| Government | |
| • Type | City Council |
| • Mayor | Sandi Carroll |
| Area | |
| • Total | 1.47 sq mi (3.81 km2) |
| • Land | 1.41 sq mi (3.66 km2) |
| • Water | 0.06 sq mi (0.15 km2) |
| Elevation | 906 ft (276 m) |
| Population (2020) | |
| • Total | 1,034 |
| • Density | 731.26/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 | 0457912 |
Janesville is a city in Black Hawk and Bremer counties in the U.S. state of Iowa. The population was 1034 at the 2020 census.[2] It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area.
- ^ "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved March 16, 2022.
- ^ "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.