Chatham County, Georgia
Chatham County, Georgia, has 311,855 residents (July 2025 estimate). Its county seat is Savannah. It uses Eastern Time and covers 433 sq mi (1,121 km²) of land.
- Resident population, July 2025
- 311,855
- Land area
- 433 sq mi (1,121 km²)
- County seat or government
- Savannah
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $71,097 ± $1,907
- Median home value
- $302,700 ± $9,807
- Median rent, with utilities
- $1,471 ± $27
- Homes lived in by their owners
- 56.8% ± 0.9 points
- County type
- County
- Metro or micro area
- Savannah, GA metro areaCentral county
- Water area
- 197 sq mi (511 km²)
- State
- Georgia
- County code (FIPS)
- 13051
- Coordinates (central point)
- 31.980404, -81.085184
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 Chatham 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
- 3141957,077 people
- 3140540,764 people
- 3140634,904 people
- 3132230,145 people
- 3140430,062 people
- 3140724,893 people
- 3141022,214 people
- 3140120,445 people
- 3140811,621 people
- 3141511,082 people
- 314119,390 people
- 313028,899 people
15 ZIP Code areas overlap Chatham 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 Chatham County, largest first
- Chatham County School District300,879 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.
- Savannah, Georgia (city)147,898 people
- Pooler, Georgia (city)28,466 people
- Wilmington Island, Georgia (CDP)13,905 people
- Port Wentworth, Georgia (city)12,892 people
- Georgetown, Georgia (CDP)11,158 people
- Garden City, Georgia (city)10,426 people
- Skidaway Island, Georgia (CDP)9,315 people
- Whitemarsh Island, Georgia (CDP)6,886 people
- Montgomery, Georgia (CDP)4,976 people
- Tybee Island, Georgia (city)3,123 people
- Bloomingdale, Georgia (city)3,007 people
- Thunderbolt, Georgia (town)2,533 people
All 17
- Isle of Hope, Georgia (CDP)2,053 people
- Henderson, Georgia (CDP)1,952 people
- Dutch Island, Georgia (CDP)1,225 people
- Talahi Island, Georgia (CDP)961 people
- Vernonburg, Georgia (town)133 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Bryan County, Georgia21 mi west
- Liberty County, Georgia25 mi southwest
- Effingham County, Georgia30 mi northwest
- Jasper County, South Carolina31 mi north
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.