All Counties › South Carolina
Darlington County, South Carolina
Darlington County sits in the Pee Dee region of northeastern South Carolina, with Hartsville as its largest city and corporate hub and Darlington as the county seat and home of Darlington Raceway. Hartsville's economy centers on Sonoco's corporate headquarters and Coker University, while Darlington's twice-yearly NASCAR race weekends shape land use and short-term rental demand around the track.
Open the live Darlington County map →
Darlington County at a glance
- 63,000Population (2025)
- DarlingtonCounty seat
- 561 sq miLand area
- 112 / sq miDensity
- $49,000Median household income
- $160,000Median home value
What the live Darlington County map shows
Free in your browser, nothing to download:
- City Boundaries: 4
- School Boundaries: 1
- Congressional Districts: 2
- Opportunity Zones: 5
- Soils: 101
- State House Districts: 7
- State Senate Districts: 4
- Zip Codes: 16
Cities and towns in Darlington County
Darlington, Hartsville, Lamar, Society Hill.
Neighboring counties
- Lee County, SC · map
- Chesterfield County, SC · map
- Marlboro County, SC · map
- Florence County, SC · map
- Kershaw County, SC · map