Dalzell is a census-designated place (CDP) in Sumter County, South Carolina, United States. The population was 2,260 at the 2000 census. It is included in the Sumter, South Carolina Metropolitan Statistical Area.
Orange Grove and St. Philip's Episcopal Church, Bradford Springs are listed on the National Register of Historic Places.
Dalzell is located at 34°1′11″N 80°25′47″W (34.019811, -80.429780).
According to the United States Census Bureau, the CDP has a total area of 6.9 square miles (18 km2), of which 6.8 square miles (18 km2) is land and 0.1 square miles (0.26 km2) (0.72%) is water.
As of the census of 2000, there were 2,260 people, 805 households, and 622 families residing in the CDP. The population density was 329.7 people per square mile (127.4/km2). There were 895 housing units at an average density of 130.6/sq mi (50.4/km2). The racial makeup of the CDP was 61.11% Caucasian, 33.98% African American, 0.53% Native American, 1.11% Asian, 0.04% Pacific Islander, 1.46% from other races, and 1.77% from two or more races. Hispanic or Latino of any race were 3.27% of the population.
There were 805 households, out of which 45.1% had children under the age of 18 living with them, 56.0% were married couples living together, 16.4% had a female householder with no husband present, and 22.7% were non-families.