Rock Falls, Iowa
Rock Falls, Iowa | |
|---|---|
Location of Rock Falls, Iowa | |
| Coordinates: 43°12′26″N 93°05′12″W / 43.20722°N 93.08667°W | |
| Country | USA |
| State | Iowa |
| County | Cerro Gordo |
| Incorporated | July 17, 1882 |
| Area | |
• Total | 0.21 sq mi (0.54 km2) |
| • Land | 0.21 sq mi (0.54 km2) |
| • Water | 0.00 sq mi (0.00 km2) |
| Elevation | 1,089 ft (332 m) |
| Population (2020) | |
• Total | 150 |
| • Density | 724.64/sq mi (279.85/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 50467 |
| Area code | 641 |
| FIPS code | 19-68025 |
| GNIS feature ID | 2396398 |
Rock Falls is a city in Cerro Gordo County, Iowa, United States, along the Shell Rock River. The population was 150 at the time of the 2020 census. It is part of the Mason City Micropolitan Statistical Area. A post office named Shell Rock Falls opened in 1855; in 1872 this was changed to Rock Falls.