Johnstown, Wisconsin
Johnstown: town in Rock County, Wisconsin, United States
About
Johnstown is a town located in the county of Rock in the U.S. state of Wisconsin. Its population at the 2010 census was 778 and a population density of 21 people per km². After 10 years in 2020 city had an estimated population of 791 inhabitants.
Quick Facts about Johnstown
| Population | 791 (2020) |
| Country | United States of America |
| State | Wisconsin (United States) |
| County | Rock County |
| Phone Area Codes | 608 |
| Area | 36.2 km2 |
| Latitude & Longitude | 42.7000,-88.8062 |
| Altitude | 1,030 feet / 314 meters |
| Time Zone | America/Chicago |
| Local time | 18:19:42 (22nd April 2026) |
| Density | 22 Pop. per km² as of 2020 |
| Population growth | 1.64% (2010-2020) |
| Weather | 71℉ Sunny 7-days weather |
Geography
Johnstown is located at 42°42'0"N 88°48'22"W (42.7000100, -88.8062200).
Johnstown map
icon to open full mode. View satellite images
Weather
Sunny, with a high near 71. East wind 5 to 10 mph.
7-Day ForecastOfficial website of Johnstown
Official WebsiteDemographics
The population of Johnstown increased by 1.64% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 778 | - | census |
| 2011 | 776 | -0.26% | estimation process |
| 2012 | 779 | 0.39% | estimation process |
| 2013 | 782 | 0.38% | estimation process |
| 2014 | 785 | 0.38% | estimation process |
| 2015 | 785 | 0% | estimation process |
| 2016 | 788 | 0.38% | estimation process |
| 2017 | 792 | 0.51% | estimation process |
| 2018 | 796 | 0.5% | estimation process |
| 2019 | 798 | 0.25% | estimation process |
| 2020 | 791 | -0.88% | estimation process |
Nearby Schools and Colleges
Schools and campuses linked to Johnstown, WI. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 240189 | University of Wisconsin-Whitewater | Whitewater (WI) | 53190-1790 |
| 486460 | Wright Graduate University for the Realization of Human Potential | Elkhorn (WI) | 53121-2556 |
| 491224 | Tricoci University of Beauty Culture-Janesville | Janesville (WI) | 53548 |
| 238397 | Blackhawk Technical College | Janesville (WI) | 53547-5009 |
| 238333 | Beloit College | Beloit (WI) | 53511-5595 |
Nearby Transit Stations (15)
Rail and bus stations connected to Johnstown, WI. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| JVL | Janesville, Wisconsin | 3120 North Pontiac Drive | BUS |
| BET | South Beloit, Illinois | 15766 Manchester Road | BUS |
| RCK | Rockford, Illinois | 7559 Walton St. | BUS |
| SMD | Madison (South), Wisconsin | Hwy 51 & East Broadway Ave. | BUS |
| MSN | Madison, Wisconsin | 800 Langdon St. | BUS |
Closest post offices linked to Johnstown.
| Post Office Name | City | ZIP |
|---|---|---|
| Avalon Post Office | Avalon (WI) | 53505 |
Other places with the same name (6)
- Johnstown, Pennsylvania city in Cambria County, Pennsylvania, United States with a population of 18,939 people.
- Johnstown, Colorado municipality in Colorado, USA with a population of 13,923 people.
- Johnstown, New York city in the state of New York, USA with a population of 7,230 people.
- Johnstown, Ohio village in Licking County, Ohio, United States with a population of 5,127 people.
- Johnstown, North Dakota human settlement in North Dakota, United States of America with a population of 80 people.
- Johnstown, Nebraska town n Nebraska, USA with a population of 60 people.
Other cities in Rock County
Cities, towns, neighborhoods & other populated places in Rock County , WI. (more)
| City Name | Population | Title |
|---|---|---|
| Beloit | 7,716 | City in Rock County, Wisconsin, United States |
| Evansville | 5,556 | City in Rock County, Wisconsin, United States |
| Edgerton | 5,525 | City in Rock County, Wisconsin, United States |
| Koshkonong | 3,782 | Civil town in Jefferson County, Wisconsin |
| Janesville | 3,612 | City in and county seat of Rock County, Wisconsin |
| Fulton | 3,435 | Town in Rock County, Wisconsin, United States |
| Milton | 3,126 | City in Rock County, Wisconsin |
| Newark | 1,617 | Civil town in Rock County, Wisconsin |
| Orfordville | 1,486 | Village in Rock County, Wisconsin |
| Clinton | 1,446 | Village in Rock County, Wisconsin, United States |
| Bergen | 1,364 | Unincorporated community in Rock County, Wisconsin |
| Fairfield | 1,104 | Civil town in Sauk County, Wisconsin |
| Footville | 822 | Village in Rock County, Wisconsin |
| Magnolia | 808 | Civil town in Rock County, Wisconsin |
| Tiffany | 650 | City in Wisconsin |
| Anderson | 57 | Unincorporated community in the Town of Janesville, Rock County, Wisconsin |