Marble Rock, Iowa | |
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Motto: Bike to Marble Rock for a 'Marbleous' Time! | |
Coordinates: 42°57′53″N 92°52′4″W / 42.96472°N 92.86778°W | |
Country | United States |
State | Iowa |
County | Floyd |
Area | |
• Total | 0.87 sq mi (2.25 km2) |
• Land | 0.83 sq mi (2.16 km2) |
• Water | 0.04 sq mi (0.10 km2) |
Elevation | 1,001 ft (305 m) |
Population (2020) | |
• Total | 271 |
• Density | 325.72/sq mi (125.72/km2) |
Time zone | UTC-6 (Central (CST)) |
• Summer (DST) | UTC-5 (CDT) |
ZIP code | 50653 |
Area code | 641 |
FIPS code | 19-49305 |
GNIS feature ID | 0458797 |
Marble Rock is a city in Floyd County, Iowa, United States, along the Shell Rock River. The population was 271 at the time of the 2020 census.[2] Marble Rock has a city park, historical museums, a powerhouse on the river, and a veterans' memorial. The Marble Rock Historical Society has a website with information about the museums. [1]