Pleasantville is a village in the town of Mount Pleasant, in Westchester County, New York, United States. It is located 30 miles north of Manhattan. The village population was 7,513 at the 2020 census. Pleasantville is home to the secondary campus of Pace University and to the Jacob Burns Film Center. Most of Pleasantville is served by the Pleasantville Union Free School District, with small parts of northern Pleasantville served by the Chappaqua Central School District. The village is also home to the Bedford Road School, Pleasantville Middle School, and Pleasantville High School. The region of Pleasantville commonly referred to as "The Flats" is mostly served by the Mount Pleasant Central School district.

Mount Pleasant is a town in Westchester County, New York, United States, in the New York metropolitan area. As of the 2020 census, the town population was 44,436. The hamlets of Valhalla, Hawthorne, Pocantico Hills, and Thornwood, and the villages of Pleasantville, Sleepy Hollow, and a small portion of Briarcliff Manor lie within the town.