| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pajares | city | Madrid | Spain | 40.55 | -4.17 | 3392 | 8081 |
| Paracuellos de Jarama | city | Madrid | Spain | 40.50 | -3.53 | 2509 | 144434 |
| Paradilla | city | Madrid | Spain | 40.56 | -4.24 | 4327 | 1002 |
| Paredes de Buitrago | city | Madrid | Spain | 41.01 | -3.56 | 3349 | 1045 |
| Parla | city | Madrid | Spain | 40.24 | -3.77 | 2043 | 204229 |
| Pas Rozas de Madrid | city | Madrid | Spain | 40.49 | -3.87 | 2509 | 189676 |
| Patones | city | Madrid | Spain | 40.86 | -3.49 | 2509 | 2077 |
| Patones de Abajo | city | Madrid | Spain | 40.86 | -3.49 | 2509 | 2077 |
| Patones de Arriba | city | Madrid | Spain | 40.86 | -3.49 | 2509 | 2077 |
| Pavones | city | Madrid | Spain | 40.40 | -3.63 | 2509 | 461957 |
| Pedrezuela | city | Madrid | Spain | 40.74 | -3.60 | 2762 | 6832 |
| Pelayos de la Presa | city | Madrid | Spain | 40.36 | -4.33 | 1856 | 6036 |
| Peralejo | city | Madrid | Spain | 40.54 | -4.13 | 2893 | 8514 |
| Perales de Milla | city | Madrid | Spain | 40.41 | -4.10 | 1748 | 2415 |
| Perales de Tajuna | city | Madrid | Spain | 40.23 | -3.35 | 1827 | 5936 |
| Perales del Rio | city | Madrid | Spain | 40.32 | -3.64 | 1778 | 303948 |
| Pezuela de las Torres | city | Madrid | Spain | 40.42 | -3.17 | 2509 | 1382 |
| Peña Grande | city | Madrid | Spain | 40.47 | -3.72 | 2509 | 459785 |
| Pinilla de Buitrago | city | Madrid | Spain | 40.98 | -3.69 | 3349 | 1349 |
| Pinilla del Valle | city | Madrid | Spain | 40.92 | -3.82 | 3749 | 713 |
| Pinto | city | Madrid | Spain | 40.24 | -3.70 | 2001 | 86684 |
| Pinuecar | city | Madrid | Spain | 41.03 | -3.60 | 3379 | 1465 |
| Poblado El Plantío | city | Madrid | Spain | 40.47 | -3.82 | 2509 | 284399 |
| Ponto de Valjeko | city | Madrid | Spain | 40.39 | -3.66 | 2509 | 460574 |
| Pozuelo del Rey | city | Madrid | Spain | 40.36 | -3.32 | 2667 | 4059 |
| Pradena del Rincon | city | Madrid | Spain | 41.04 | -3.54 | 3645 | 573 |
| Prosperidad | city | Madrid | Spain | 40.44 | -3.67 | 2509 | 460273 |
| Pueblo Nuevo | city | Madrid | Spain | 40.43 | -3.63 | 2509 | 463877 |
| Pueblo Nuevo-Ventas | city | Madrid | Spain | 40.43 | -3.63 | 2509 | 463877 |
| Puente de Vallecas | city | Madrid | Spain | 40.39 | -3.66 | 2509 | 460574 |
| Puente de Vallecas distritu | city | Madrid | Spain | 40.39 | -3.66 | 2509 | 460574 |
| Puente-Viveros | city | Madrid | Spain | 40.45 | -3.53 | 1797 | 277503 |