Johnstown
Informations
| Country : | United States of America |
|---|---|
| Region : | Midwest |
| Division : | East North Central |
| State : | Wisconsin - WI |
| County : | Rock County - RO |
| Municipality : | Town |
| Land area : | 36.2 sq mi (94 km²) |
| Elevation : | 952 ft |
| Population : | 520 |
| Density : | 14.36/sq mi (5.55/km²) |
| Male : | 79.62% |
| Female : | 20.38% |
| Latitude : | 42.72 - 42° 4' N |
| Longitude : | -88.83 - 88° 5' W |
| Time : | Friday, March 13, 2026 - 04:47 AM (UTC -6) |
Ancestrie
![]() | German : | 41.0 % |
![]() | Irish : | 14.3 % |
![]() | English : | 13.8 % |
![]() | Norwegian : | 12.7 % |
![]() | United States : | 5.0 % |
![]() | French : | 4.4 % |
In the same County : Rock County
Anderson - Beloit - Bergen - Clinton - Edgerton - Evansville - Footville - Fulton - Janesville - Magnolia - Milton - Newark - Orfordville - Tiffany

















