Deer River, New York

Deer River is a hamlet in the town of Denmark, Lewis County, New York, United States. The community is located along the Deer River and New York State Route 26, 3.5 mi south-southeast of Carthage and 1 mi west of the Deer River's confluence with the Black River. Deer River had a post office from September 19, 1845, until June 4, 1994; it still has its own ZIP code, 13627.