Dunham, OhioDunham is an unincorporated community in Washington County, in the U.S. state of Ohio.[1] HistoryA post office called Dunham was established in 1857, and remained in operation until 1902.[2] The community shares its name with the township in which it is located.[3] References
39°20′05″N 81°37′40″W / 39.33472°N 81.62778°W
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