Dalzell is a census-designated place (CDP) in Sumter County, South Carolina, United States.

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.

As of the census[3] of 2000, there were 2,260 people, 805 households, and 622 families residing in the CDP.

19.1% of all households were made up of individuals, and 5.1% had someone living alone who was 65 years of age or older.