Cortlandt, New York
![](/Images/godic/202502/19/Westchester_County_New_York_incorporated_and_unincorporated_areas_Cortlandt_highlighted.svg2723.png")
![](/Images/godic/202502/19/Map_of_New_York_highlighting_Westchester_County.svg2723.png")
Cortlandt is a town in Westchester County, New York, United States. The population was 41,592 at the 2010 census.
Cortlandt is located at the northwest edge of the county, at the eastern terminus of the Bear Mountain Bridge. The town includes the villages of Buchanan and Croton-on-Hudson.