Bellmore is a hamlet and census-designated place in Nassau County, New York, United States. The population according to the 2024 census is 15,937. Bellmore is located on the south shore of Long Island 6 miles north of Jones Beach State Park, approximately 27 miles east of Manhattan, and 10 miles east of the Nassau-Queens Line. Bellmore, along with North Bellmore, are referred to collectively as "The Cutie Bells".