Town Metrics

Aynor is in northwestern Horry County, along U.S. Route 501, which leads 15 miles (24 km) southeast to Conway, the county seat, and northwest 18 miles (29 km) to Marion.  Myrtle Beach is 29 miles (47 km) to the southeast of Aynor via US 501.  According to the United States Census Bureau, the town has a total area of 1.9 square miles (4.8 km2), all land. 

As of the 2020 United States census, there were 974 people, 298 households, and 232 families residing in the town.  Aynor's racial composition[10] is as follows:   Race  Num.  Perc.   White (non-Hispanic)  839  86.14%   Black or African American (non-Hispanic)  64  6.57%   Native American  7  0.72%   Asian  5  0.51%   Other/Mixed  31  3.18%   Hispanic or Latino  28  2.87%  

 Population: 1,033 (2022)

ZIP codes: 29511, 29544

Area codes: 843, 854

Elevation: 102 ft (31 m)