Wappingers Falls is a village in Dutchess County, New York, United States. As of the 2010 census it had a population of 5,522. The community was named for the cascade in Wappinger Creek. A portion of the village is in the town of Wappinger, and the other part is in the town of Poughkeepsie, with Wappinger Creek forming the dividing line between the towns.