Munnsville is a village located in the Town of Stockbridge in Madison County, New York, United States. The population was 474 at the 2010 census. The village is named for an early settler, Asa Munn, and located on New York State Route 46.

Madison County is a county located in the U.S. state of New York. As of the 2020 census, the population was 68,016. Its county seat is Wampsville. The county is named after James Madison, the fourth president of the United States, and was first formed in 1806. The county is part of the Central New York region of the state.