Lowville /ˈlaʊvɪl/ is a small village in Lewis County, New York, United States. The village is nestled in the Black River Valley, between the foothills of the Adirondack Mountains and the Tug Hill Plateau, in an area often referred to as the North Country. It is located in the center of Lewis County, in the southeastern part of the similarly named Town of Lowville. The Postal ZIP code for Lowville is 13367. The village's population was 3,470 at the 2010 census.