Fishkill is a village within the town of Fishkill in Dutchess County, New York, United States. The village is in the eastern part of the town of Fishkill on U.S. Route 9. It is north of Interstate 84. NY 52 is the main street. It is part of the Poughkeepsie–Newburgh–Middletown, NY Metropolitan Statistical Area as well as the larger New York–Newark–Bridgeport, NY-NJ-CT-PA Combined Statistical Area. The first U. S. Post Office in New York state was established in Fishkill by Samuel Loudon, its first Postmaster.