Fishs Eddy is a hamlet in Delaware County, New York, United States. The community is located along the East Branch Delaware River, 5.5 miles east of Hancock, off New York State Route 17 at Exit 89. Fishs Eddy has a post office with ZIP code 13774.The hamlet has also given its name to a store selling dinnerware, flatware and glassware in the Gramercy Park area of New York City.