| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Palo Verde | city | Departamento de Sonsonate | El Salvador | 13.7 | -89.5833333 | 2250 | 29088 |
| Paso de Canoa | city | Departamento de Sonsonate | El Salvador | 13.5866667 | -89.6097222 | 912 | 18635 |
| Paso de Canoas | city | Departamento de Sonsonate | El Salvador | 13.5866667 | -89.6097222 | 912 | 18635 |
| Pena Blanca | city | Departamento de Sonsonate | El Salvador | 13.6861111 | -89.5666667 | 2260 | 29088 |
| Petaca | city | Departamento de Sonsonate | El Salvador | 13.7 | -89.55 | 1981 | 29088 |
| Petacas | city | Departamento de Sonsonate | El Salvador | 13.7 | -89.55 | 1981 | 29088 |
| Peña Blanca | city | Departamento de Sonsonate | El Salvador | 13.6861111 | -89.5666667 | 2260 | 29088 |
| Piedra de Moler | city | Departamento de Sonsonate | El Salvador | 13.7166667 | -89.7 | 833 | 136148 |
| Piedras Pachas | city | Departamento de Sonsonate | El Salvador | 13.7341667 | -89.6233333 | 1486 | 35829 |
| Plan de Amayo | city | Departamento de Sonsonate | El Salvador | 13.6933333 | -89.6158333 | 1519 | 26239 |
| Puchtan | city | Departamento de Sonsonate | El Salvador | 13.7672222 | -89.72 | 1318 | 135711 |
| Puchtán | city | Departamento de Sonsonate | El Salvador | 13.7672222 | -89.72 | 1318 | 135711 |
| Puerto Acajutla | city | Departamento de Sonsonate | El Salvador | 13.5927778 | -89.8275 | 82 | 31011 |
| Punta Remedios | city | Departamento de Sonsonate | El Salvador | 13.5333333 | -89.8 | 9 | 9472 |
| Pushtan | city | Departamento de Sonsonate | El Salvador | 13.7672222 | -89.72 | 1318 | 135711 |
| Pushtán | city | Departamento de Sonsonate | El Salvador | 13.7672222 | -89.72 | 1318 | 135711 |