McDuffie County, Georgia

McDuffie County, Georgia, has 21,640 residents (July 2025 estimate). Its county seat is Thomson. It uses Eastern Time and covers 257 sq mi (667 km²) of land.

AtlantaColumbus
McDuffie County in Georgia
Columbia CountyWarren CountyThomsonDearing
McDuffie County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
21,640
Land area
257 sq mi (667 km²)
County seat or government
Thomson
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$56,733 ± $8,832
Median home value
$170,200 ± $10,642
Median rent, with utilities
$792 ± $34
Homes lived in by their owners
65% ± 4.2 points
County type
County
Metro or micro area
Augusta-Richmond County, GA-SC metro areaOutlying county
Water area
8.92 sq mi (23.1 km²)
State
Georgia
County code (FIPS)
13189
Coordinates (central point)
33.480610, -82.479572

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 McDuffie 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. 3082417,327 people
  2. 3081410,682 people
  3. 308026,582 people
  4. 308084,127 people

4 ZIP Code areas overlap McDuffie 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 McDuffie County, largest first

  1. McDuffie County School District21,718 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. Thomson, Georgia (city)6,821 people
  2. Dearing, Georgia (town)760 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Warren County, Georgia12 mi southwest
  2. Columbia County, Georgia14 mi east
  3. Lincoln County, Georgia22 mi north
  4. Richmond County, Georgia25 mi east
  5. Wilkes County, Georgia26 mi northwest
  6. Jefferson County, Georgia29 mi south

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.