Myrtle Beach is a resort city in Horry County, South Carolina, United States. It is located in the center of a long and continuous 60-mile (97 km) stretch of beach known as the "Grand Strand” in the northeastern part of the state, on the East Coast of the United States. Its year-round population was 35,682 as of the 2020 census, making it the 13th-most populous city in South Carolina.