Allendorf, Iowa

Allendorf is an unincorporated community in Osceola County, Iowa, United States. It is located on Highway 59, five miles east of Sibley, at 43.413270N, -95.64318W, adjacent to the Johnson Wilderness Area.

History
Allendorf was founded in 1895, possibly named after a town named Allendorf in Germany; the town was originally named Oliver. Allendorf's population was 13 in 1902, and 35 in 1925. The population was 60 in 1940.