Irving is a hamlet in Chautauqua County, New York, United States. It is located near the eastern town line and the eastern county line in the town of Hanover. U.S. Route 20 and New York State Route 5 pass through the hamlet, which is next to Cattaraugus Creek; New York State Route 438 terminates just across the creek. The elevation of the hamlet is 584 feet above sea level. The ZIP Code for Irving is 14081.