Newtown is an unincorporated community and census-designated place (CDP) in Dillon County, South Carolina, United States.

[4] The CDP is in central Dillon County, on the south side of Dillon, the county seat.

South Carolina Highway 57 passes through Newtown, leading north into Dillon and southeast 10 miles (16 km) to Fork.

Note: the US Census treats Hispanic/Latino as an ethnic category.

This South Carolina state location article is a stub.