Humboldt, OhioHumboldt is an unincorporated community in Ross County, in the U.S. state of Ohio.[1] HistoryHumboldt had its start in 1878 when the railroad was extended to that point.[2] A post office called Humboldt was established in 1880, and remained in operation until 1935.[3] Humboldt was a whistle stop on the Ohio Southern Railroad.[4] References
39°16′38″N 83°18′50″W / 39.27722°N 83.31389°W
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