Quận Gwinnett
Also known as Gwinnett County, Georgia, Gwinnett County, GA
county in Georgia, United States
Key facts
- Country
- United States
- State
- Georgia
- Founded
- December 15, 1818 ; 208 years ago ( 1818 )
- Named after
- Button Gwinnett
- Seat
- Lawrenceville
- Largest city
- Peachtree Corners
- Total
- 437 sq mi (1,130 km )
- Land
- 430 sq mi (1,100 km )
- Water
- 6.4 sq mi (17 km ) 1.5%
- Estimate 2025
- 1,018,099
- Density
- 2,123/sq mi (820/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst