Hilda is a town in Barnwell County, South Carolina, United States.

The population was 447 at the 2010 census..[5] Hilda is located in eastern Barnwell County at 33°16′26″N 81°14′47″W / 33.27389°N 81.24639°W / 33.27389; -81.24639 (33.273985, -81.246275).

[6] South Carolina Highway 70 passes through the town north of its center, leading west 7 miles (11 km) to Barnwell, the county seat, and east 7 miles (11 km) to Denmark.

South Carolina Highway 304 leads north 5 miles (8 km) to Blackville.

31.3% of all households were made up of individuals, and 14.5% had someone living alone who was 65 years of age or older.