(New Hampshire)
Winchester is a town in Cheshire County, New Hampshire, United States. The population was 4,150 at the 2020 census. The primary community in the town, where 1,606 people resided at the 2020 census, is defined by the U.S. Census Bureau as the Winchester census-designated place (CDP). The town also includes the village of Ashuelot and part of Pisgah State Park.