| City Name | American Falls (City) |
| State | Idaho |
| County | Power County |
| Population (2000) | 3,985 |
| Housing Units | 1,557 |
| Total Area | 1.54 square miles |
| Water Area | 0.00 square miles |
| Land Area | 1.54 square miles |
| Population Density | 2,674.5 people/square mile |
| Housing Density | 1,012.9 houses/square mile |