Janesville, Wisconsin

Janesville, Wisconsin
Janesville, Wisconsin
City
	Downtown Janesville
	Flag
	Nickname(s): "Wisconsin's Park Place", "Bower City"
	Location of Janesville in Rock County, Wisconsin
	Janesville Janesville
	Coordinates: 42°41′2″N 89°0′59″W / 42.68389°N 89.01639°W
Country	United States
State	Wisconsin
County	Rock
Incorporated	1853
Government
• City manager	Kevin Lahner
Area
• City	34.76 sq mi (90.03 km2)
• Land	34.16 sq mi (88.47 km2)
• Water	0.60 sq mi (1.56 km2)
Population (2020)
• City	65,615
• Rank	10th in Wisconsin
• Density	1,890.37/sq mi (729.87/km2)
• Metro	160,092
Time zone	UTC−6 (Central)
• Summer (DST)	UTC−5 (CDT)
ZIP Codes	53545–53548
Area code	608
FIPS code	55-37825
Website	www.janesvillewi.gov

Janesville is the most populous city and the county seat of Rock County, Wisconsin, United States.^[4] It is a principal municipality of the Janesville, Wisconsin, Metropolitan Statistical Area and is included in the Madison–Janesville–Beloit, WI Combined Statistical Area. As of the 2020 census, the city had a population of 65,615, making it the tenth-most populous city in Wisconsin.^[5]

^ Chisholm, Hugh, ed. (1911). "Janesville" . Encyclopædia Britannica. Vol. 15 (11th ed.). Cambridge University Press. p. 150.
^ "2019 U.S. Gazetteer Files". United States Census Bureau. Retrieved August 7, 2020.
^ "Janesville, Wisconsin search results". United States Census Bureau. Retrieved August 16, 2022.
^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
^ Janesville (city) QuickFacts from the US Census Bureau Archived 2016-02-17 at the Wayback Machine