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is a city in Polk County, Tennessee, United States. The population was 511 at the 2000 census. It is included in the Cleveland, Tennessee Metropolitan Statistical Area.
Copperhill is situated along the Tennessee/Georgia border. Its twin city is McCaysville, Georgia. Copperhill is the birthplace to the Ocoee River, and where the river changes names from the Toccoa River in Georgia to become the Ocoee in Tennessee. The town still has a unique downtown business corridor that retains a flavor of yesteryear.
According to the United States Census Bureau, the city has a total area of 1.9 square miles (5.0 km²), of which, 1.9 square miles (4.9 km²) of it is land and 0.04 square miles (0.1 km²) of it (2.08%) is water.