New Smyrna Beach is a city located in Volusia County, Florida, United States, on the central east coast of the state, with the Atlantic Ocean to the east. The city has a population of 30,142 as of 2020, according to the United States Census Bureau. The city is bordered by the city of Port Orange to the northwest, unincorporated Volusia County to the north, the census-designated place of Samsula-Spruce Creek to the west, and the cities of Edgewater and Bethune Beach and the Canaveral National Seashore to the south. The ZIP codes for New Smyrna Beach are 32168, 32169, and 32170, and the area code is 386.

In summary, New Smyrna Beach is located in Volusia County, Florida.