Helmer, Idaho
Helmer is an unincorporated community in Latah County, in the U.S. state of Idaho.
Helmer had its start when the railroad was extended to that point. A post office was established at Helmer in 1907, and remained in operation until 1929.
Coordinates: 46°48′03″N 116°28′13″W / 46.80083°N 116.47028°W
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