| City | County | 2026 Pop. ↓ |
|---|---|---|
| Peachtree Corners | Gwinnett County | 42,677 |
| Peachtree City | Fayette County | 41,446 |
| Pooler | Chatham County | 34,157 |
| Perry | Houston County | 26,675 |
| Powder Springs | Cobb County | 21,688 |
| Port Wentworth | Chatham County | 18,616 |
| Panthersville | DeKalb County | 8,630 |
| Palmetto | Fulton County | 5,328 |
| Pelham | Mitchell County | 3,335 |
| Putney | Dougherty County | 3,324 |
| Pembroke | Bryan County | 2,761 |
| Pendergrass | Jackson County | 1,962 |
| Porterdale | Newton County | 1,946 |
| Pearson | Atkinson County | 1,930 |
| Pine Mountain | Harris County | 1,319 |
| Patterson | Pierce County | 787 |
| Pine Lake | DeKalb County | 751 |
| Poulan | Worth County | 709 |
| Portal | Bulloch County | 704 |
| Piney Grove | Harris County | 687 |
| Pavo | Thomas County | 598 |
| Plains | Sumter County | 521 |
| Pineview | Wilcox County | 467 |
| Phillipsburg | Berrien County | 461 |
| Plainville | Gordon County | 359 |
| Pinehurst | Dooly County | 290 |
| Pitts | Wilcox County | 242 |
| Pulaski | Candler County | 229 |
| Parrott | Terrell County | 105 |
| Perkins | Jenkins County | 69 |