American Falls, Idaho

American Falls is located in Power County. About 4,568 people live here (as of 2020). Between 2010 and 2020, the population grew from 4,457 to 4,568. The region is at 1343 meters above sea level. The area covers about 4.2 square kilometers. There are about 114 streets in American Falls. The ZIP codes are 83211. The dialing code is 208. The name originates from American Falls (former waterfall on the Snake River) American Falls is city in and county seat of Power County, Idaho, United States. Among other things, American Falls has restaurants, supermarkets and banks. More information at cityofamericanfalls.com.