| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Poblado Allende | city | Tamaulipas | Mexico | 24.16 | -98.41 | 265 | 915 |
| Poblado Seiscientos Uno | city | Tamaulipas | Mexico | 22.97 | -99.05 | 282 | 2686 |
| Pobladores de Mexico | city | Tamaulipas | Mexico | 23.60 | -98.47 | 1669 | 174 |
| Pobladores de Mexico | city | Tamaulipas | Mexico | 23.57 | -98.47 | 1715 | 176 |
| Pontones | city | Tamaulipas | Mexico | 25.80 | -97.78 | 45 | 3211 |
| Portes Gil | city | Tamaulipas | Mexico | 25.83 | -97.95 | 45 | 3179 |
| Porvenir | city | Tamaulipas | Mexico | 25.76 | -97.84 | 45 | 5723 |
| Porvenir | city | Tamaulipas | Mexico | 27.53 | -99.91 | 830 | 291 |
| Porvenir | city | Tamaulipas | Mexico | 25.60 | -97.40 | 9 | 1394 |
| Porvenir | city | Tamaulipas | Mexico | 24.85 | -98.37 | 390 | 212 |
| Porvenir | city | Tamaulipas | Mexico | 24.71 | -98.75 | 2509 | 149 |
| Porvenir | city | Tamaulipas | Mexico | 23.99 | -99.17 | 830 | 616 |
| Porvenir del Campesino | city | Tamaulipas | Mexico | 23.31 | -98.97 | 830 | 894 |
| Porvenir del Campesino | city | Tamaulipas | Mexico | 22.80 | -98.97 | 203 | 20780 |
| Potosi Numero Dos | city | Tamaulipas | Mexico | 22.77 | -99.03 | 242 | 19364 |
| Potrerillo | city | Tamaulipas | Mexico | 26.76 | -99.43 | 341 | 130 |
| Potrerillo | city | Tamaulipas | Mexico | 26.50 | -99.20 | 334 | 686 |
| Potrerillos | city | Tamaulipas | Mexico | 24.57 | -99.62 | 1669 | 835 |
| Potrerito | city | Tamaulipas | Mexico | 24.98 | -98.85 | 830 | 298 |
| Potreritos | city | Tamaulipas | Mexico | 24.98 | -98.85 | 830 | 298 |
| Potrero | city | Tamaulipas | Mexico | 22.80 | -98.75 | 144 | 894 |
| Potrero | city | Tamaulipas | Mexico | 26.23 | -98.62 | 137 | 12520 |
| Potrero Nuevo | city | Tamaulipas | Mexico | 25.75 | -97.55 | 16 | 47673 |
| Potrero Ramireño | city | Tamaulipas | Mexico | 25.52 | -97.55 | 6 | 1427 |
| Potrero Santa Fe | city | Tamaulipas | Mexico | 24.14 | -99.40 | 980 | 1192 |
| Potrero Seco | city | Tamaulipas | Mexico | 24.29 | -97.91 | 52 | 447 |
| Potrero del Llano | city | Tamaulipas | Mexico | 22.84 | -99.18 | 413 | 940 |
| Potreros | city | Tamaulipas | Mexico | 24.98 | -98.85 | 830 | 298 |
| Potreros | city | Tamaulipas | Mexico | 22.35 | -97.99 | 29 | 15636 |
| Poza Redonda | city | Tamaulipas | Mexico | 22.70 | -98.09 | 150 | 665 |
| Poza Rica | city | Tamaulipas | Mexico | 24.81 | -98.20 | 206 | 8253 |
| Pozo Cuatro | city | Tamaulipas | Mexico | 25.72 | -97.80 | 55 | 16654 |
| Pozo Frío | city | Tamaulipas | Mexico | 22.80 | -98.71 | 147 | 894 |
| Pozo Santa Maria | city | Tamaulipas | Mexico | 23.58 | -99.05 | 1669 | 1212 |
| Pozo de Granadillas | city | Tamaulipas | Mexico | 22.83 | -97.90 | 75 | 298 |