Elk River Township | |
|---|---|
 Location in Clinton County | |
| Coordinates: 41°59′24″N 090°13′56″W / 41.99000°N 90.23222°W | |
| Country |  United States |
| State |  Iowa |
| County | Clinton |
| Area | |
| • Total | 51.87 sq mi (134.34 km2) |
| • Land | 45.87 sq mi (118.81 km2) |
| • Water | 6 sq mi (15.54 km2) 11.57% |
| Elevation | 666 ft (203 m) |
| Population (2000) | |
| • Total | 828 |
| • Density | 18.1/sq mi (7/km2) |
| GNIS feature ID | 0467782 |
Elk River Township is a township in Clinton County, Iowa, United States. As of the 2000 census, its population was 828.