Darlington County, South Carolina

Darlington County, South Carolina, has 62,888 residents (July 2025 estimate). Its county seat is Darlington. It uses Eastern Time and covers 561 sq mi (1,452 km²) of land.

CharlestonColumbiaNorth Charleston
Darlington County in South Carolina
Lee CountyFlorenceHartsvilleDarlingtonNorth HartsvilleLamar
Darlington County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
62,888
Land area
561 sq mi (1,452 km²)
County seat or government
Darlington
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$48,581 ± $3,529
Median home value
$158,200 ± $7,506
Median rent, with utilities
$896 ± $35
Homes lived in by their owners
70.9% ± 2.1 points
County type
County
Metro or micro area
Florence, SC metro areaOutlying county
Water area
5.62 sq mi (14.6 km²)
State
South Carolina
County code (FIPS)
45031
Coordinates (central point)
34.332185, -79.962115

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Darlington County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 2950148,673 people
  2. 2955029,924 people
  3. 2950620,777 people
  4. 2953219,857 people
  5. 291619,688 people
  6. 290694,647 people
  7. 295404,080 people
  8. 291012,497 people
  9. 295931,692 people
  10. 2907958 people

10 ZIP Code areas overlap Darlington County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Darlington County, largest first

  1. Darlington County School District62,558 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Florence, South Carolina (city)40,408 people
  2. Hartsville, South Carolina (city)7,419 people
  3. Darlington, South Carolina (city)6,120 people
  4. North Hartsville, South Carolina (CDP)3,304 people
  5. Lamar, South Carolina (town)1,196 people
  6. Dovesville, South Carolina (CDP)1,120 people
  7. Pine Ridge, South Carolina (CDP)637 people
  8. Society Hill, South Carolina (town)388 people
  9. Lydia, South Carolina (CDP)190 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Lee County, South Carolina20 mi southwest
  2. Chesterfield County, South Carolina24 mi northwest
  3. Marlboro County, South Carolina25 mi northeast
  4. Florence County, South Carolina25 mi southeast
  5. Kershaw County, South Carolina36 mi west

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.