Eldorado Map
Eldorado is a village in Preble County, Ohio, United States. The population was 543 at the 2000 census. It is part of the Dayton Metropolitan Statistical Area.
Eldorado is located at 39°54?14?N 84°40?33?W / 39.90389°N 84.67583°W / 39.90389; -84.67583 (39.903889, -84.675781).
According to the United States Census Bureau, the village has a total area of 0.2 square miles (0.6 km²), all of it land.
Nearby cities include Palestine, Eaton, Pitsburg, Richmond, Fountain City.