Grayson is an unincorporated community in Miami County, in the U.S. state of Ohio. [1]
A post office called Grayson was established in 1865, and remained in operation until 1888. [2] Besides the post office, Grayson had a large grain elevator. [3]
39°59′42″N 84°08′40″W / 39.99500°N 84.14444°W