| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Palace Garden | city | Rhode Island | United States | 41.74 | -71.40 | 6 | |
| Paradise Mobile Home Park | city | Rhode Island | United States | 41.50 | -71.28 | 98 | |
| Pascoag | city | Rhode Island | United States | 41.96 | -71.70 | 830 | |
| Pawtucket | city | Rhode Island | United States | 41.88 | -71.38 | 16 | |
| Pawtuxet | city | Rhode Island | United States | 41.76 | -71.39 | 3 | |
| Peace Dale | city | Rhode Island | United States | 41.45 | -71.50 | 26 | |
| Peck Corner | city | Rhode Island | United States | 41.76 | -71.34 | 39 | |
| Perryville | city | Rhode Island | United States | 41.40 | -71.56 | 85 | |
| Pettaconsett | city | Rhode Island | United States | 41.76 | -71.44 | 16 | |
| Pettaquamscutt Lake Shores | city | Rhode Island | United States | 41.49 | -71.45 | 3 | |
| Phenix | city | Rhode Island | United States | 41.72 | -71.53 | 200 | |
| Phillipsdale | city | Rhode Island | United States | 41.85 | -71.37 | 6 | |
| Pine Hill | city | Rhode Island | United States | 41.58 | -71.63 | 830 | |
| Places Corner | city | Rhode Island | United States | 41.62 | -71.51 | 196 | |
| Pleasant View | city | Rhode Island | United States | 41.89 | -71.38 | 65 | |
| Plum Beach | city | Rhode Island | United States | 41.52 | -71.42 | 3 | |
| Plum Point | city | Rhode Island | United States | 41.53 | -71.42 | 78 | |
| Pocasset | city | Rhode Island | United States | 41.76 | -71.44 | 16 | |
| Pocasset Heights | city | Rhode Island | United States | 41.63 | -71.25 | 3 | |
| Point Judith | city | Rhode Island | United States | 41.37 | -71.49 | 0 | |
| Ponaganset (historical) | city | Rhode Island | United States | 41.79 | -71.67 | 390 | |
| Pontiac | city | Rhode Island | United States | 41.73 | -71.48 | 55 | |
| Portsmouth | city | Rhode Island | United States | 41.60 | -71.25 | 55 | |
| Portsmouth Park | city | Rhode Island | United States | 41.62 | -71.24 | 0 | |
| Potowomut | city | Rhode Island | United States | 41.66 | -71.42 | 3 | |
| Potter Hill | city | Rhode Island | United States | 41.41 | -71.80 | 78 | |
| Pottersville | city | Rhode Island | United States | 41.53 | -71.13 | 65 | |
| Potterville | city | Rhode Island | United States | 41.72 | -71.67 | 301 | |
| Primrose | city | Rhode Island | United States | 41.95 | -71.56 | 298 | |
| Providence | city | Rhode Island | United States | 41.82 | -71.41 | 9 | |
| Providensa | city | Rhode Island | United States | 41.82 | -71.41 | 9 | |
| Providensas | city | Rhode Island | United States | 41.82 | -71.41 | 9 | |
| Providentia | city | Rhode Island | United States | 41.82 | -71.41 | 9 | |
| Provėdensos | city | Rhode Island | United States | 41.82 | -71.41 | 9 | |
| Prudence Park | city | Rhode Island | United States | 41.60 | -71.33 | 19 | |
| Purgatory | city | Rhode Island | United States | 41.48 | -71.28 | 0 |