Cheraw is a town on the Pee Dee River in Chesterfield County, South Carolina, United States. The population was 5,040 at the 2020 census. The greater Cheraw area in the zip code 29520 has a population of 13,689 according to the 2019 ACS data. It has been nicknamed "The Prettiest Town in Dixie". More than half the population is African American.