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is the largest city in Cedar County, Missouri, United States. The population was 3,775 at the 2000 census. The name is commonly shortened to El Dorado.
According to the United States Census Bureau, the city has a total area of 3.1 square miles (8.0 km²), of which, 3.1 square miles (8.0 km²) of it is land and 0.32% is water.