- Auburn (located partly in Barrow County)
- Berkeley Lake
- Braselton (located partly in Jackson County, Hall County, and Barrow County)
- Buford (located partly in Hall County)
- Centerville (unincorporated)
- Dacula
- Duluth
- Five Forks (unincorporated)
- Grayson
- Hamilton Mill (unincorporated)
- Lawrenceville
- Lilburn
- Loganville (located partly in Walton County)
- Mountain Park (also a Census-designated place (CDP)) (unincorporated)
- Norcross
- Peachtree Corners
- Rest Haven (located partly in Hall County)
- Snellville
- Sugar Hill
- Suwanee
- Tucker (certain addresses are in Gwinnett County although Tucker (a CDP) is located in neighboring DeKalb County.)
- Hoschton (some addresses marked as being in those cities are actually in Gwinnett County.)
- Stone Mountain (some addresses marked as being in those cities are actually in Gwinnett County.)