| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pobre | city | Piaui | Brazil | -7.27 | -42.47 | 830 | 658 |
| Pocao | city | Piaui | Brazil | -10.47 | -45.12 | 1669 | 4402 |
| Poco Danta | city | Piaui | Brazil | -8.88 | -42.28 | 1000 | 298 |
| Poco Danta | city | Piaui | Brazil | -7.85 | -41.13 | 1148 | 447 |
| Poco Fundo | city | Piaui | Brazil | -10.13 | -44.20 | 1669 | 31 |
| Poco d'Agua | city | Piaui | Brazil | -6.35 | -41.87 | 905 | 596 |
| Poco d'Anta | city | Piaui | Brazil | -6.18 | -42.78 | 830 | 596 |
| Poco da Umburana | city | Piaui | Brazil | -8.58 | -41.51 | 1669 | 503 |
| Poco do Arroz | city | Piaui | Brazil | -8.52 | -41.23 | 1669 | 596 |
| Poco do Boi | city | Piaui | Brazil | -7.58 | -41.07 | 1033 | 1490 |
| Poco do Cavalo | city | Piaui | Brazil | -7.05 | -40.67 | 1879 | 1019 |
| Poco do Girau | city | Piaui | Brazil | -10.13 | -43.85 | 1669 | 1043 |
| Poco do Ininga | city | Piaui | Brazil | -5.48 | -41.48 | 1000 | 366 |
| Poco do Jirau | city | Piaui | Brazil | -10.13 | -43.85 | 1669 | 1043 |
| Poco do Juazeiro | city | Piaui | Brazil | -7.02 | -40.67 | 1843 | 360 |
| Poli Velho | city | Piaui | Brazil | -5.03 | -42.83 | 154 | 158303 |
| Polo Verde | city | Piaui | Brazil | -7.30 | -40.73 | 1765 | 1439 |
| Pombinhas | city | Piaui | Brazil | -5.53 | -42.95 | 830 | 3569 |
| Pombos | city | Piaui | Brazil | -6.17 | -41.72 | 1030 | 340 |
| Ponagua | city | Piaui | Brazil | -6.63 | -41.95 | 1000 | 1184 |
| Ponta d'Agua 1 | city | Piaui | Brazil | -6.42 | -41.33 | 1043 | 0 |
| Ponta d'Agua 2 | city | Piaui | Brazil | -6.45 | -41.67 | 1145 | 4050 |
| Ponta da Serra | city | Piaui | Brazil | -8.78 | -41.47 | 1827 | 374 |
| Ponta da Serra | city | Piaui | Brazil | -8.78 | -41.47 | 1827 | 374 |
| Ponta da Serra 2 | city | Piaui | Brazil | -6.10 | -44.45 | 830 | 149 |
| Ponta da Serra 3 | city | Piaui | Brazil | -6.13 | -41.82 | 1000 | 2480 |
| Ponta do Anel | city | Piaui | Brazil | -2.90 | -41.45 | 0 | 465 |
| Ponta do Morro | city | Piaui | Brazil | -5.37 | -42.42 | 830 | 596 |
| Ponta do Morro | city | Piaui | Brazil | -6.85 | -42.27 | 830 | 1422 |
| Ponta d’Água 1 | city | Piaui | Brazil | -6.42 | -41.33 | 1043 | 0 |
| Ponta d’Água 2 | city | Piaui | Brazil | -6.45 | -41.67 | 1145 | 4050 |
| Ponta-d'Agua | city | Piaui | Brazil | -3.97 | -42.68 | 259 | 5267 |
| Ponta-d’Água | city | Piaui | Brazil | -3.97 | -42.68 | 259 | 5267 |
| Por-Enquanto | city | Piaui | Brazil | -8.62 | -45.67 | 1099 | 0 |
| Porcos | city | Piaui | Brazil | -7.02 | -40.82 | 1669 | 1851 |
| Porcos | city | Piaui | Brazil | -3.35 | -42.02 | 45 | 1601 |
| Poreiros | city | Piaui | Brazil | -6.97 | -41.12 | 1056 | 5257 |
| Porteiras | city | Piaui | Brazil | -4.88 | -41.45 | 830 | 610 |
| Porto Seguro | city | Piaui | Brazil | -6.79 | -43.55 | 334 | 596 |
| Porto das Vargens | city | Piaui | Brazil | -3.46 | -42.29 | 29 | 6769 |
| Porto do Riachão | city | Piaui | Brazil | -8.17 | -45.58 | 830 | 149 |
| Porto dos Tinguis | city | Piaui | Brazil | -3.82 | -42.02 | 127 | 1778 |
| Pote | city | Piaui | Brazil | -6.25 | -41.88 | 830 | 596 |
| Pote Seco | city | Piaui | Brazil | -3.51 | -42.48 | 45 | 4134 |
| Poti | city | Piaui | Brazil | -5.03 | -42.83 | 154 | 158303 |
| Poti | city | Piaui | Brazil | -5.10 | -42.80 | 236 | 170942 |
| Poti Velho | city | Piaui | Brazil | -5.03 | -42.83 | 154 | 158303 |
| Povoacao | city | Piaui | Brazil | -6.88 | -40.75 | 1902 | 0 |
| Poçao | city | Piaui | Brazil | -5.83 | -42.47 | 830 | 6215 |
| Poçinhos | city | Piaui | Brazil | -7.13 | -40.82 | 1669 | 4677 |
| Poçinhos de Cima | city | Piaui | Brazil | -7.15 | -40.82 | 1669 | 2804 |
| Poço | city | Piaui | Brazil | -6.68 | -40.93 | 2043 | 0 |
| Poço Comprido | city | Piaui | Brazil | -5.05 | -41.18 | 846 | 161 |
| Poço Comprido | city | Piaui | Brazil | -7.33 | -40.85 | 1669 | 3278 |
| Poço Dantas | city | Piaui | Brazil | -7.85 | -41.13 | 1148 | 447 |
| Poço da Anta | city | Piaui | Brazil | -8.88 | -42.28 | 1000 | 298 |
| Poço da Pedra | city | Piaui | Brazil | -7.70 | -41.77 | 862 | 596 |
| Poço das Pedras | city | Piaui | Brazil | -7.67 | -41.70 | 1017 | 1362 |
| Poço de Arroz | city | Piaui | Brazil | -8.52 | -41.23 | 1669 | 596 |
| Poço de Pedra | city | Piaui | Brazil | -9.90 | -44.58 | 1010 | 0 |
| Poço d’Anta | city | Piaui | Brazil | -6.18 | -42.78 | 830 | 596 |
| Poço d’Água | city | Piaui | Brazil | -6.35 | -41.87 | 905 | 596 |
| Poços | city | Piaui | Brazil | -3.51 | -42.50 | 42 | 16110 |
| Poços | city | Piaui | Brazil | -8.23 | -45.63 | 872 | 149 |
| Poção | city | Piaui | Brazil | -5.55 | -41.95 | 830 | 1821 |
| Poções | city | Piaui | Brazil | -10.47 | -45.12 | 1669 | 4402 |
| Poções | city | Piaui | Brazil | -3.50 | -41.73 | 344 | 1182 |