Bellport is a village in the Town of Brookhaven in Suffolk County, on the South Shore of Long Island, in New York, United States. The population was 2,084 at the 2010 census. The Incorporated Village of Bellport is named after the Bell family, early settlers of the area. South Country Road (Main St.) in the village features small businesses such as antique shops, artist galleries, small inns, restaurants, and a service center. These family-run businesses get community support from the Bellport Chamber of Commerce. Bellport is also home to the Gateway Playhouse, a professional summer theater in operation since 1950.