About This Place
Chickasaw is a village in Mercer County, Ohio, United States. The population was 364 at the 2000 census.
Chickasaw is located at 40°26′10″N 84°29′35″W / 40.43611°N 84.49306°W / 40.43611; -84.49306 (40.436065, -84.493047).
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.