| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pedernal | city | Tamaulipas | Mexico | 25.99 | -97.63 | 45 | 12552 |
| Pedregal | city | Tamaulipas | Mexico | 24.89 | -98.85 | 830 | 298 |
| Pedro | city | Tamaulipas | Mexico | 26.02 | -97.83 | 55 | 1453 |
| Pedro Díaz | city | Tamaulipas | Mexico | 23.25 | -99.58 | 5029 | 309 |
| Pedro J. Mendez | city | Tamaulipas | Mexico | 22.64 | -98.68 | 164 | 1596 |
| Pedro J. Mendez | city | Tamaulipas | Mexico | 23.74 | -99.15 | 1036 | 88029 |
| Pedro J. Méndez | city | Tamaulipas | Mexico | 25.34 | -98.21 | 209 | 484 |
| Pedro José Méndez | city | Tamaulipas | Mexico | 24.41 | -99.19 | 830 | 511 |
| Pedro José Méndez | city | Tamaulipas | Mexico | 22.89 | -98.84 | 242 | 1065 |
| Pedro José Méndez (San Pedro de los Gutiérrez) | city | Tamaulipas | Mexico | 25.07 | -98.47 | 196 | 511 |
| Pedro Peña | city | Tamaulipas | Mexico | 23.91 | -97.77 | 0 | 381 |
| Pedro Ruiz Molina | city | Tamaulipas | Mexico | 23.14 | -99.69 | 4409 | 630 |
| Pedro Sosa | city | Tamaulipas | Mexico | 23.72 | -99.14 | 1118 | 88035 |
| Pena | city | Tamaulipas | Mexico | 23.56 | -99.69 | 5941 | 524 |
| Pena | city | Tamaulipas | Mexico | 25.03 | -98.80 | 357 | 298 |
| Pena Blanca | city | Tamaulipas | Mexico | 26.10 | -99.12 | 305 | 2073 |
| Pena Flor | city | Tamaulipas | Mexico | 26.05 | -98.03 | 65 | 12834 |
| Pena Flora | city | Tamaulipas | Mexico | 26.05 | -98.03 | 65 | 12834 |
| Penascoso | city | Tamaulipas | Mexico | 24.28 | -99.21 | 830 | 1192 |
| Pendencia | city | Tamaulipas | Mexico | 27.49 | -99.68 | 830 | 21431 |
| Penita | city | Tamaulipas | Mexico | 23.30 | -100.00 | 6240 | 908 |
| Penitas | city | Tamaulipas | Mexico | 27.18 | -99.50 | 830 | 149 |
| Penitas | city | Tamaulipas | Mexico | 26.98 | -99.59 | 830 | 149 |
| Penitas | city | Tamaulipas | Mexico | 22.75 | -98.66 | 124 | 894 |
| Penitas | city | Tamaulipas | Mexico | 22.72 | -98.62 | 144 | 894 |
| Penjarno | city | Tamaulipas | Mexico | 23.08 | -98.41 | 1669 | 894 |
| Penuelas | city | Tamaulipas | Mexico | 24.15 | -99.44 | 1040 | 1192 |
| Penuelos | city | Tamaulipas | Mexico | 24.15 | -99.44 | 1040 | 1192 |
| Pepa | city | Tamaulipas | Mexico | 22.82 | -98.97 | 180 | 17132 |
| Pepenadores | city | Tamaulipas | Mexico | 23.73 | -99.12 | 964 | 88048 |
| Perales | city | Tamaulipas | Mexico | 24.40 | -98.98 | 908 | 298 |
| Perdida | city | Tamaulipas | Mexico | 23.54 | -99.86 | 5075 | 475 |
| Perea | city | Tamaulipas | Mexico | 24.23 | -99.37 | 977 | 1192 |
| Perestrella | city | Tamaulipas | Mexico | 23.39 | -98.88 | 830 | 522 |
| Periodistas | city | Tamaulipas | Mexico | 23.75 | -99.15 | 1010 | 88020 |
| Periquitos | city | Tamaulipas | Mexico | 25.55 | -98.22 | 177 | 1336 |
| Perote | city | Tamaulipas | Mexico | 25.91 | -97.70 | 45 | 2647 |
| Pesca | city | Tamaulipas | Mexico | 23.79 | -97.78 | 0 | 320 |
| Pescada | city | Tamaulipas | Mexico | 26.17 | -98.94 | 321 | 624 |
| Pescado | city | Tamaulipas | Mexico | 26.17 | -98.94 | 321 | 624 |
| Petrolera | city | Tamaulipas | Mexico | 26.05 | -98.33 | 170 | 128996 |
| Peñita | city | Tamaulipas | Mexico | 23.56 | -99.69 | 5941 | 524 |
| Peñitas | city | Tamaulipas | Mexico | 27.55 | -99.86 | 830 | 338 |
| Peñitas | city | Tamaulipas | Mexico | 23.94 | -99.26 | 875 | 1489 |
| Peñitas | city | Tamaulipas | Mexico | 22.80 | -98.63 | 180 | 894 |
| Peñitas | city | Tamaulipas | Mexico | 22.54 | -98.51 | 88 | 1512 |
| Peñitas | city | Tamaulipas | Mexico | 22.56 | -98.51 | 82 | 1293 |