Gwinnett County, Georgia Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Peachtree Corners142,10142,239-0.08%2,61316.1City
Lawrenceville231,15730,5880.46%2,25913.8City
Suwanee323,54521,0152.76%2,14511.0City
Snellville422,55720,5962.22%2,15010.5City
Buford518,65217,1362.07%1,02318.2City
Norcross618,20917,5440.92%2,9666.1City
Lilburn716,38714,2853.31%2,4286.7City
Mountain Park813,63113,1761.1%2,3535.8CDP
Dacula97,9016,8973.28%1,5155.2City
Grayson105,0794,6632.09%2,0812.4City
Berkeley Lake112,0242,043-0.25%1,1641.7City
Rest Haven1245430%2900.2Town

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Gwinnett County, Georgia?

Peachtree Corners is the largest city in Gwinnett County.

What is the smallest city in Gwinnett County, Georgia?

Rest Haven is the smallest city in Gwinnett County.

How many cities are in Gwinnett County?

There are 12 cities in Gwinnett County, Georgia.

Frequently Asked Questions