Humboldt is an unincorporated community in Ross County, in the U.S. state of Ohio. [1]
Humboldt 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]
39°16′38″N83°18′50″W / 39.27722°N 83.31389°W