| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Pearce historical | city | Mississippi | United States | 32.89111 | -90.34444 | 298 | 7341 |
| Pearl | city | Mississippi | United States | 32.00194 | -90.19889 | 246 | 2030 |
| Pearl | city | Mississippi | United States | 32.27444 | -90.13194 | 282 | 38633 |
| Pearl Hill | city | Mississippi | United States | 32.78889 | -89.40417 | 400 | 1612 |
| Pearl River | city | Mississippi | United States | 32.78333 | -89.22778 | 485 | 2672 |
| Pearlhaven subdivision | city | Mississippi | United States | 31.58833 | -90.43278 | 452 | 12430 |
| Pearlington | city | Mississippi | United States | 30.24639 | -89.61111 | 9 | 4271 |
| Pearson | city | Mississippi | United States | 32.24667 | -90.12306 | 298 | 22107 |
| Pecan | city | Mississippi | United States | 30.44333 | -88.42917 | 9 | 4804 |
| Pecan Acres subdivision | city | Mississippi | United States | 33.45472 | -88.81972 | 351 | 22434 |
| Pecan Creek subdivision | city | Mississippi | United States | 32.46667 | -90.11611 | 337 | 13272 |
| Pecan Grove | city | Mississippi | United States | 31.59778 | -89.13722 | 249 | 7970 |
| Peden historical | city | Mississippi | United States | 32.81806 | -88.77083 | 449 | 708 |
| Peelers | city | Mississippi | United States | 32.49139 | -91.04667 | 85 | 287 |
| Pelahatchie | city | Mississippi | United States | 32.31278 | -89.79833 | 364 | 1902 |
| Pelahatchie Woods subdivision | city | Mississippi | United States | 32.37556 | -90.0025 | 393 | 12150 |
| Pellez | city | Mississippi | United States | 33.47694 | -89.38167 | 344 | 778 |
| Penantly | city | Mississippi | United States | 32.15556 | -89.05278 | 469 | 658 |
| Pendorff | city | Mississippi | United States | 31.65306 | -89.17639 | 180 | 14633 |
| Penningtons Lake Subdivision subdivision | city | Mississippi | United States | 33.54722 | -88.40833 | 295 | 16384 |
| Penns | city | Mississippi | United States | 33.35222 | -88.63583 | 298 | 1017 |
| Pentecost | city | Mississippi | United States | 33.58472 | -90.52861 | 118 | 1393 |
| Penton | city | Mississippi | United States | 34.86583 | -90.27972 | 196 | 985 |
| Peoria | city | Mississippi | United States | 31.14139 | -90.68083 | 344 | 862 |
| Percy | city | Mississippi | United States | 33.10889 | -90.87944 | 98 | 1041 |
| Perdue | city | Mississippi | United States | 32.51444 | -88.98222 | 380 | 1263 |
| Perkinston | city | Mississippi | United States | 30.78194 | -89.13806 | 121 | 1480 |
| Perkinsville historical | city | Mississippi | United States | 33.10111 | -88.86389 | 413 | 692 |
| Perota historical | city | Mississippi | United States | 32.41806 | -88.975 | 354 | 1197 |
| Perry | city | Mississippi | United States | 30.72056 | -89.14139 | 252 | 1110 |
| Perrytown | city | Mississippi | United States | 31.33 | -91.16611 | 150 | 713 |
| Perth | city | Mississippi | United States | 31.65917 | -90.86778 | 449 | 714 |
| Perthshire | city | Mississippi | United States | 33.97722 | -90.91222 | 150 | 1162 |
| Petal | city | Mississippi | United States | 31.34639 | -89.26 | 154 | 30097 |
| Peteet | city | Mississippi | United States | 33.34306 | -90.38778 | 114 | 1638 |
| Petertown | city | Mississippi | United States | 34.65944 | -88.1325 | 479 | 1554 |
| Peyton | city | Mississippi | United States | 31.8375 | -90.80222 | 255 | 1492 |
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