- source: Getty Thesaurus of Geographic Names
- the text in this section is copied from an article in Wikipedia
Armonk is a hamlet and census-designated place (CDP) located in the town of North Castle in Westchester County, New York. As of the 2010 census, the CDP population was 4,330.
Armonk is home to the global headquarters of information technology company IBM and bond insurer MBIA, and the American headquarters of reinsurer Swiss Re.
The Smith Tavern, a historical site and landmark of the Revolutionary War, is located in Armonk and is the home of the North Castle Historical Society. It is listed on the National Register of Historic Places along with the Bedford Road Historic District. The Witthoefft House was added in 2011.
The North Castle Public Library, a member of the Westchester Library System, is also located in Armonk. Whippoorwill Country Club is located in Armonk and is one of Westchester's best courses.