| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pedernal | city | San Luis Potosi | Mexico | 22.67 | -101.17 | 6709 | 1788 |
| Pedernales | city | San Luis Potosi | Mexico | 21.67 | -100.04 | 5029 | 1175 |
| Pedro | city | San Luis Potosi | Mexico | 22.39 | -100.21 | 4189 | 2021 |
| Pedro Antonio Santos | city | San Luis Potosi | Mexico | 21.60 | -98.97 | 830 | 17632 |
| Pedro Antonio de Santos | city | San Luis Potosi | Mexico | 21.60 | -98.97 | 830 | 17632 |
| Pedro Antonio de los Santos | city | San Luis Potosi | Mexico | 22.27 | -99.81 | 3382 | 1192 |
| Pedro Cedillo | city | San Luis Potosi | Mexico | 22.30 | -99.80 | 3389 | 1192 |
| Pedro Montoya | city | San Luis Potosi | Mexico | 21.65 | -99.82 | 2910 | 8499 |
| Pedro Montoya | city | San Luis Potosi | Mexico | 22.16 | -100.99 | 6204 | 143548 |
| Pedro Moreno | city | San Luis Potosi | Mexico | 22.16 | -100.98 | 6204 | 143548 |
| Pedroza | city | San Luis Potosi | Mexico | 22.19 | -100.97 | 6141 | 140453 |
| Pelo | city | San Luis Potosi | Mexico | 22.92 | -101.76 | 7007 | 1751 |
| Pelotera | city | San Luis Potosi | Mexico | 22.65 | -100.88 | 5869 | 2682 |
| Pelotero | city | San Luis Potosi | Mexico | 22.65 | -100.88 | 5869 | 2682 |
| Pemoxco | city | San Luis Potosi | Mexico | 21.36 | -98.94 | 2509 | 17904 |
| Pemuche | city | San Luis Potosi | Mexico | 21.51 | -98.66 | 367 | 5772 |
| Pemucho | city | San Luis Potosi | Mexico | 21.20 | -98.83 | 2624 | 32419 |
| Pena | city | San Luis Potosi | Mexico | 23.26 | -100.77 | 5869 | 745 |
| Pena Blanca | city | San Luis Potosi | Mexico | 21.43 | -98.99 | 1922 | 12626 |
| Penas Blancas | city | San Luis Potosi | Mexico | 21.73 | -100.41 | 6102 | 2440 |
| Penasco | city | San Luis Potosi | Mexico | 22.33 | -100.95 | 6056 | 26523 |
| Pendencia | city | San Luis Potosi | Mexico | 22.52 | -99.58 | 4261 | 1192 |
| Penita | city | San Luis Potosi | Mexico | 21.78 | -100.50 | 6912 | 2141 |
| Penita de las Flores | city | San Luis Potosi | Mexico | 21.85 | -100.44 | 7549 | 1950 |
| Peotillos | city | San Luis Potosi | Mexico | 22.49 | -100.61 | 5029 | 894 |
| Pequetzén | city | San Luis Potosi | Mexico | 21.65 | -98.95 | 311 | 13469 |
| Perdida | city | San Luis Potosi | Mexico | 21.68 | -99.90 | 4189 | 1601 |
| Perdido | city | San Luis Potosi | Mexico | 23.90 | -101.22 | 6256 | 298 |
| Peregrina Abajo | city | San Luis Potosi | Mexico | 21.86 | -100.67 | 6217 | 3872 |
| Peregrina Arriba | city | San Luis Potosi | Mexico | 21.89 | -100.65 | 6771 | 1633 |
| Peregrina de Abajo | city | San Luis Potosi | Mexico | 21.86 | -100.67 | 6217 | 3872 |
| Peregrina de Arriba | city | San Luis Potosi | Mexico | 21.89 | -100.65 | 6771 | 1633 |
| Permucho | city | San Luis Potosi | Mexico | 21.20 | -98.83 | 2624 | 32419 |
| Perote | city | San Luis Potosi | Mexico | 21.77 | -100.00 | 3349 | 1341 |
| Perpetuo Socorro | city | San Luis Potosi | Mexico | 22.04 | -100.73 | 6709 | 6782 |
| Perros Duros | city | San Luis Potosi | Mexico | 23.68 | -100.99 | 5961 | 596 |
| Pescadito | city | San Luis Potosi | Mexico | 21.87 | -100.09 | 3602 | 11714 |
| Pescaditos | city | San Luis Potosi | Mexico | 21.87 | -100.09 | 3602 | 11714 |
| Pescal | city | San Luis Potosi | Mexico | 21.27 | -98.82 | 830 | 38963 |
| Petatillo | city | San Luis Potosi | Mexico | 21.33 | -99.07 | 5390 | 8608 |
| Petatillo | city | San Luis Potosi | Mexico | 21.33 | -98.99 | 2667 | 10881 |
| Petlacoyo | city | San Luis Potosi | Mexico | 21.50 | -98.91 | 830 | 20114 |
| Petlacoyo | city | San Luis Potosi | Mexico | 21.50 | -98.91 | 830 | 19859 |
| Peyote | city | San Luis Potosi | Mexico | 22.66 | -100.61 | 5114 | 858 |
| Peña | city | San Luis Potosi | Mexico | 23.66 | -100.52 | 5164 | 7567 |
| Peña | city | San Luis Potosi | Mexico | 21.78 | -100.50 | 6912 | 2141 |
| Peña de San Pedro | city | San Luis Potosi | Mexico | 21.81 | -100.46 | 6709 | 2056 |
| Peña de Sanurbio | city | San Luis Potosi | Mexico | 21.87 | -100.54 | 6709 | 1916 |
| Peña de la Trinidad | city | San Luis Potosi | Mexico | 21.88 | -100.55 | 6709 | 1834 |
| Peñitas | city | San Luis Potosi | Mexico | 22.30 | -98.76 | 269 | 1379 |