Colleton County, South Carolina

Colleton County, South Carolina, has 39,382 residents (July 2025 estimate). Its county seat is Walterboro. It uses Eastern Time and covers 1,057 sq mi (2,736 km²) of land.

CharlestonColumbia
Colleton County in South Carolina
Allendale CountyCharleston CountyDorchester CountyHampton CountyWalterboroEdisto BeachJacksonboroWilliams
Colleton County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
39,382
Land area
1,057 sq mi (2,736 km²)
County seat or government
Walterboro
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$51,114 ± $2,869
Median home value
$162,500 ± $8,694
Median rent, with utilities
$949 ± $72
Homes lived in by their owners
73.3% ± 2.7 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Charleston-North Charleston, SC metro area, Hilton Head Island-Bluffton-Port Royal, SC metro area, and Orangeburg, SC micro area
Water area
76 sq mi (197 km²)
State
South Carolina
County code (FIPS)
45029
Coordinates (central point)
32.849386, -80.656402

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 Colleton 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. 2948822,538 people
  2. 2947212,722 people
  3. 294498,024 people
  4. 294354,304 people
  5. 299453,918 people
  6. 294382,826 people
  7. 294752,286 people
  8. 294811,759 people
  9. 294261,697 people
  10. 294741,420 people
  11. 299291,276 people
  12. 294461,184 people
All 16
  1. 290811,102 people
  2. 29082371 people
  3. 29452318 people
  4. 29493156 people

16 ZIP Code areas overlap Colleton 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 Colleton County, largest first

  1. Colleton County School District38,783 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. Walterboro, South Carolina (city)5,480 people
  2. Cottageville, South Carolina (town)1,196 people
  3. Edisto Beach, South Carolina (town)1,092 people
  4. Jacksonboro, South Carolina (CDP)336 people
  5. Williams, South Carolina (town)100 people
  6. Lodge, South Carolina (town)98 people
  7. Smoaks, South Carolina (town)95 people
  8. Islandton, South Carolina (CDP)56 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Dorchester County, South Carolina22 mi northeast
  2. Hampton County, South Carolina29 mi west
  3. Bamberg County, South Carolina34 mi northwest
  4. Beaufort County, South Carolina34 mi south
  5. Orangeburg County, South Carolina41 mi north
  6. Charleston County, South Carolina42 mi east
  7. Allendale County, South Carolina42 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.