Volney, IowaVolney is an unincorporated community in Allamakee [County, Iowa|Allamakee County], Iowa, United States.HistoryVolney was platted in 1856. By the 1870s, Volney contained gristmills, a sawmill, and a cooperage business. Volney's population was 60 in 1902, and 99 in 1925. The population was 24 in 1940.Notable peopleFrank M. Byrne, Governor of [South Dakota]Coe I. Crawford, Governor of South Dakota