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is a city in Henry County, Illinois, along the Green River. It is part of the Quad Cities metropolitan area. The population was 5,173 at the 2000 census.
According to the Henry County Tourism Bureau, "Colona is named after its founding family, Patriarch: Eric Colona, Matriarch: Natasha Colona, Children: Abdul Colona, and Elaine Colona."
Colona is located at (41.475684, -90.348787). Colona lies near the Rock River (Illinois) in a valley, and is surrounded by higher land. This is where the Green River (Illinois) and Hennepin Canal flow into the Rock.
According to the United States Census Bureau, the city has a total area of 3.6 square miles (9.2 km²), of which, 3.5 square miles (9.1 km²) of it is land and 0.1 square miles (0.2 km²) of it (1.69%) is water.