Redoak is an unincorporated community in Brown County, in the U.S. state of Ohio. [1]
A post office called Red Oak was established in 1865, and remained in operation until 1903. [2] Besides the post office, Redoak had several country stores. [3]
38°48′23″N 83°47′32″W / 38.80639°N 83.79222°W