New Smyrna Beach is a city in Volusia County, Florida, United States, located on the central east coast of the state, with the Atlantic Ocean to the east. The downtown section of the city is located on the west side of the Indian River and the Indian River Lagoon system. The Coronado Beach Bridge crosses the Intracoastal Waterway just south of Ponce de Leon Inlet, connecting the mainland with the beach on the coastal barrier island. The population was 30,142 at the 2020 census; according to 2023 census estimates, the city is estimated to have a population of 32,655.