| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Poagville | city | Mississippi | United States | 34.68 | -89.86 | 337 | |
| Pocahontas | city | Mississippi | United States | 32.47 | -90.29 | 223 | |
| Point Harbor | city | Mississippi | United States | 33.59 | -88.50 | 170 | |
| Polkville | city | Mississippi | United States | 32.19 | -89.69 | 830 | |
| Pollock (historical) | city | Mississippi | United States | 33.44 | -90.60 | 111 | |
| Pontotoc | city | Mississippi | United States | 34.25 | -89.00 | 830 | |
| Poolside Mobile Home Village | city | Mississippi | United States | 30.39 | -89.08 | 19 | |
| Poolville | city | Mississippi | United States | 34.47 | -89.12 | 347 | |
| Pope | city | Mississippi | United States | 34.22 | -89.95 | 255 | |
| Popetown | city | Mississippi | United States | 30.71 | -88.56 | 82 | |
| Poplar Creek | city | Mississippi | United States | 33.35 | -89.56 | 400 | |
| Poplar Springs | city | Mississippi | United States | 33.23 | -89.98 | 291 | |
| Poplar Springs | city | Mississippi | United States | 32.30 | -89.09 | 331 | |
| Poplar Springs | city | Mississippi | United States | 34.07 | -88.72 | 269 | |
| Poplar Springs | city | Mississippi | United States | 33.38 | -89.57 | 354 | |
| Poplar Springs | city | Mississippi | United States | 32.40 | -88.70 | 400 | |
| Poplar Springs | city | Mississippi | United States | 34.36 | -88.90 | 830 | |
| Poplarville | city | Mississippi | United States | 30.84 | -89.53 | 318 | |
| Popsons (historical) | city | Mississippi | United States | 34.01 | -90.47 | 144 | |
| Port Anderson (historical) | city | Mississippi | United States | 33.53 | -91.20 | 98 | |
| Port Gibson | city | Mississippi | United States | 31.96 | -90.98 | 118 | |
| Porters Chapel | city | Mississippi | United States | 32.29 | -90.86 | 144 | |
| Porterton | city | Mississippi | United States | 34.29 | -89.45 | 331 | |
| Porterville | city | Mississippi | United States | 32.69 | -88.47 | 193 | |
| Possum Corner | city | Mississippi | United States | 31.35 | -91.30 | 150 | |
| Possum Trot | city | Mississippi | United States | 34.30 | -89.08 | 400 | |
| Possumneck | city | Mississippi | United States | 33.14 | -89.74 | 291 | |
| Post Estates | city | Mississippi | United States | 34.26 | -88.68 | 308 | |
| Pot Likker Mobile Home Park | city | Mississippi | United States | 31.34 | -89.37 | 226 | |
| Poticaw Landing | city | Mississippi | United States | 30.51 | -88.62 | 9 | |
| Potlockney | city | Mississippi | United States | 34.18 | -89.37 | 830 | |
| Potts Camp | city | Mississippi | United States | 34.65 | -89.31 | 383 | |
| Powell | city | Mississippi | United States | 34.49 | -90.53 | 177 | |
| Powell Bayou | city | Mississippi | United States | 33.80 | -90.52 | 131 | |
| Powers | city | Mississippi | United States | 31.70 | -89.07 | 272 |