Cazenovia, MinnesotaCazenovia is a former populated place in section 21 of Troy Township in Pipestone County, Minnesota, United States.HistoryCazenovia was founded in 1884 by pioneers from Madison County, New York. It was named for a town and lake in said county. The town had a post office from 1885 until 1938, and had a station of the Chicago, Rock Island and Pacific Railway.