| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Palmyra | city | County of Victoria | Trinidad and Tobago | 10.2833333 | -61.4166667 | 65 | 83300 |
| Palmyra Village | city | County of Victoria | Trinidad and Tobago | 10.2833333 | -61.4166667 | 65 | 83300 |
| Palo Seco | city | County of Saint Patrick | Trinidad and Tobago | 10.0833333 | -61.5833333 | 39 | 7743 |
| Palo Seco Village | city | County of Saint Patrick | Trinidad and Tobago | 10.0833333 | -61.5833333 | 39 | 7743 |
| Paradise | city | County of Saint George | Trinidad and Tobago | 10.65 | -61.3666667 | 209 | 95748 |
| Parlatuvier | city | Ward of Tobago | Trinidad and Tobago | 11.3 | -60.65 | 344 | 9341 |
| Parrot Hall | city | Ward of Tobago | Trinidad and Tobago | 11.3 | -60.6666667 | 367 | 5404 |
| Parry Lands | city | County of Saint Patrick | Trinidad and Tobago | 10.1833333 | -61.6166667 | 216 | 29710 |
| Patience Hill | city | Ward of Tobago | Trinidad and Tobago | 11.1833333 | -60.7666667 | 226 | 12500 |
| Pembroke | city | Ward of Tobago | Trinidad and Tobago | 11.2166667 | -60.6166667 | 3 | 14259 |
| Penal | city | County of Saint Patrick | Trinidad and Tobago | 10.1666667 | -61.4666667 | 111 | 63575 |
| Penal Village | city | County of Saint Patrick | Trinidad and Tobago | 10.1666667 | -61.4666667 | 111 | 63575 |
| Pepper | city | County of Caroni | Trinidad and Tobago | 10.4 | -61.35 | 498 | 42035 |
| Pepper Village | city | County of Caroni | Trinidad and Tobago | 10.4 | -61.35 | 498 | 42035 |
| Peru | city | Port-of-Spain | Trinidad and Tobago | 10.6666667 | -61.5333333 | 68 | 105087 |
| Peters | city | County of Saint Andrew | Trinidad and Tobago | 10.5 | -61.15 | 249 | 12806 |
| Petit Bourg | city | County of Saint George | Trinidad and Tobago | 10.6833333 | -61.6166667 | 0 | 63016 |
| Petit Bourg | city | County of Saint George | Trinidad and Tobago | 10.65 | -61.45 | 137 | 114317 |
| Petit Trou | city | County of Saint David | Trinidad and Tobago | 10.8333333 | -60.9333333 | 32 | 2594 |
| Petit Trou Village | city | County of Saint David | Trinidad and Tobago | 10.8333333 | -60.9333333 | 32 | 2594 |
| Petit Valley | city | County of Saint George | Trinidad and Tobago | 10.7 | -61.5333333 | 459 | 105087 |
| Peñal | city | County of Saint Patrick | Trinidad and Tobago | 10.1666667 | -61.4666667 | 111 | 63575 |
| Peñal Village | city | County of Saint Patrick | Trinidad and Tobago | 10.1666667 | -61.4666667 | 111 | 63575 |
| Phoenix Park | city | County of Caroni | Trinidad and Tobago | 10.3833333 | -61.4333333 | 141 | 52515 |
| Piarco | city | County of Saint George | Trinidad and Tobago | 10.5833333 | -61.3333333 | 95 | 52159 |
| Piarco Savanna Village | city | County of Saint George | Trinidad and Tobago | 10.5833333 | -61.3333333 | 95 | 52159 |
| Pierreville | city | County of Mayaro | Trinidad and Tobago | 10.3 | -61.0166667 | 3 | 5567 |
| Piparo | city | County of Victoria | Trinidad and Tobago | 10.3333333 | -61.3333333 | 255 | 37413 |
| Piparo Settlement | city | County of Victoria | Trinidad and Tobago | 10.3333333 | -61.3333333 | 255 | 37413 |
| Plaisance | city | County of Victoria | Trinidad and Tobago | 10.2333333 | -61.5 | 13 | 62357 |
| Plaisance | city | County of Mayaro | Trinidad and Tobago | 10.2833333 | -61 | 0 | 2504 |
| Platanal | city | County of Saint Andrew | Trinidad and Tobago | 10.7333333 | -61.15 | 567 | 10041 |
| Pluck | city | County of Saint Patrick | Trinidad and Tobago | 10.1666667 | -61.5 | 95 | 63575 |
| Plum | city | County of Saint Patrick | Trinidad and Tobago | 10.5 | -61.0666667 | 127 | 15166 |
| Plum Mitan | city | County of Saint Andrew | Trinidad and Tobago | 10.45 | -61.1166667 | 275 | 13864 |
| Plum Mitan Settlement | city | County of Saint Andrew | Trinidad and Tobago | 10.45 | -61.1166667 | 275 | 13864 |
| Plymouth | city | Ward of Tobago | Trinidad and Tobago | 11.2166667 | -60.7833333 | 19 | 9368 |
| Point Fortin | city | County of Saint Patrick | Trinidad and Tobago | 10.1833333 | -61.6833333 | 29 | 12084 |
| Point Ligoure | city | County of Saint Patrick | Trinidad and Tobago | 10.1666667 | -61.6666667 | 219 | 12084 |
| Pointe-a-Pierre | city | County of Victoria | Trinidad and Tobago | 10.3166667 | -61.4666667 | 3 | 34972 |
| Pointe-à-Pierre | city | County of Victoria | Trinidad and Tobago | 10.3166667 | -61.4666667 | 3 | 34972 |
| Poole | city | County of Nariva | Trinidad and Tobago | 10.3 | -61.2333333 | 114 | 12606 |
| Poole | city | County of Saint Andrew | Trinidad and Tobago | 10.45 | -61.1166667 | 275 | 13864 |
| Port Louis | city | Ward of Tobago | Trinidad and Tobago | 11.1833333 | -60.7333333 | 291 | 14611 |
| Port-au-Spain | city | Port-of-Spain | Trinidad and Tobago | 10.65 | -61.5166667 | 0 | 65138 |
| Port-of-Spain | city | Port-of-Spain | Trinidad and Tobago | 10.65 | -61.5166667 | 0 | 65138 |
| Preau | city | County of Victoria | Trinidad and Tobago | 10.2 | -61.3166667 | 206 | 19544 |
| Preau Village | city | County of Victoria | Trinidad and Tobago | 10.2 | -61.3166667 | 206 | 19544 |
| Preysal | city | County of Caroni | Trinidad and Tobago | 10.4166667 | -61.4 | 229 | 49092 |
| Princes Town | city | County of Victoria | Trinidad and Tobago | 10.2666667 | -61.3833333 | 170 | 82283 |
| Princess Town | city | County of Victoria | Trinidad and Tobago | 10.2666667 | -61.3833333 | 170 | 82283 |
| Prospect | city | Ward of Tobago | Trinidad and Tobago | 11.1666667 | -60.7833333 | 36 | 12500 |
| Providence | city | Ward of Tobago | Trinidad and Tobago | 11.2 | -60.7333333 | 232 | 14611 |
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