Ardsley on Hudson, NY

ZIP code 10503 covers the town of Armonk in Westchester County, New York. This area is known for its affluent neighborhoods, scenic landscapes, and proximity to both New York City and Connecticut. Important landmarks in 10503 include the Armonk Square shopping district, Wampus Brook Park, and the IBM Headquarters, which has a significant presence in the town and hosts various events and activities.