10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Newnan | 1 | 46,324 | 42,864 | 1.52% | 2,370 | 19.55 | City |
| Senoia | 2 | 6,527 | 5,032 | 4.8% | 1,059 | 6.16 | City |
| Grantville | 3 | 3,390 | 3,110 | 1.68% | 575 | 5.89 | City |
| East Newnan | 4 | 816 | 624 | -4% | 289 | 2.83 | CDP |
| Turin | 5 | 737 | 367 | 11.16% | 462 | 1.59 | Town |
| Moreland | 6 | 384 | 378 | 0.26% | 425 | 0.90 | Town |
| Sharpsburg | 7 | 324 | 326 | 0% | 334 | 0.97 | Town |
| Sunny Side | 8 | 216 | 205 | 0.94% | 1,096 | 0.20 | City |
| Haralson | 9 | 208 | 185 | 2.46% | 259 | 0.80 | Town |
| Lone Oak | 10 | 117 | 111 | 0.86% | 187 | 0.63 | Town |
Newnan is the largest city in Coweta County, with a population of 46,324.
Lone Oak is the smallest city in Coweta County.
There are 10 cities in Coweta County, Georgia.