Buchanan is a village located in the town of Cortlandt in Westchester County, New York, United States.

[3] The now decommissioned Indian Point nuclear power facility is located in Buchanan.

[4] The 80-foot tall Norway spruce was donated by Bill and Frances Heady.

21.9% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older.

Buchanan is also the smallest municipality in the world with a nuclear power plant.