There are 13 cities in Gregg County, Texas.
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 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Longview | 1 | 83,763 | 81,654 | 0.63% | 1,500 | 55.8 | City |
| Kilgore | 2 | 13,571 | 13,377 | 0.36% | 729 | 18.6 | City |
| Gladewater | 3 | 6,312 | 6,151 | 0.64% | 546 | 11.6 | City |
| White Oak | 4 | 6,222 | 6,217 | 0.02% | 684 | 9.1 | City |
| Gilmer | 5 | 5,181 | 4,856 | 1.59% | 1,367 | 3.8 | City |
| Lake Cherokee | 6 | 3,385 | 3,283 | 0.68% | 275 | 12.3 | CDP |
| Liberty City | 7 | 3,098 | 2,092 | 1.77% | 509 | 6.1 | CDP |
| Lakeport | 8 | 992 | 978 | 0.3% | 624 | 1.6 | City |
| East Mountain | 9 | 973 | 905 | 1.78% | 460 | 2.1 | City |
| Clarksville City | 10 | 789 | 772 | 0.51% | 124 | 6.4 | City |
| Easton | 11 | 510 | 496 | 0.59% | 209 | 2.4 | City |
| Union Grove | 12 | 473 | 447 | 1.29% | 506 | 0.9 | City |
| Warren City | 13 | 321 | 320 | 0% | 184 | 1.7 | City |
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.
Longview is the largest city in Gregg County.
Warren City is the smallest city in Gregg County.
There are 13 cities in Gregg County, Texas.