Elmsford is a village in Westchester County, New York, United States. Roughly one mile square, the village is fully contained within the borders of the town of Greenburgh.
Elmsford is located at 41°3′14″N 73°48′57″W / 41.05389°N 73.81583°W / 41.05389; -73.81583 (41.053963, -73.815711) According to the United States Census Bureau, the village has a total area of 1.1 square miles (2.8 km²), all of it land.
Elmsford's road system connects to numerous major highways and thoroughfares, including I-287, the Saw Mill River Parkway, and Route 9A; the North County Trailway and South County Trailway terminate there. Convenient to White Plains, Yonkers, New York City, and Connecticut, the village is a significant center of commercial traffic and distribution. It is home to the large Local 456 of the Teamsters Union.