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.
- 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 zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-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
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
- 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.
- Thomson, Georgia (city)6,821 people
- Dearing, Georgia (town)760 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Warren County, Georgia12 mi southwest
- Columbia County, Georgia14 mi east
- Lincoln County, Georgia22 mi north
- Richmond County, Georgia25 mi east
- Wilkes County, Georgia26 mi northwest
- 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.
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.