| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Pacific | city | Washington | United States | 47.26 | -122.25 | 200 | |
| Pacific Beach | city | Washington | United States | 47.21 | -124.20 | 42 | |
| Pacific City (historical) | city | Washington | United States | 46.28 | -124.06 | 0 | |
| Pacific Gardens Mobile Home Park | city | Washington | United States | 47.16 | -122.43 | 357 | |
| Pacific West Mobile Home Park | city | Washington | United States | 46.39 | -124.06 | 3 | |
| Packard | city | Washington | United States | 47.21 | -118.49 | 1899 | |
| Packwood | city | Washington | United States | 46.61 | -121.67 | 1043 | |
| Paddock | city | Washington | United States | 46.26 | -118.46 | 1197 | |
| Page | city | Washington | United States | 46.33 | -118.74 | 830 | |
| Page | city | Washington | United States | 47.29 | -121.77 | 1200 | |
| Paha | city | Washington | United States | 47.02 | -118.49 | 1669 | |
| Palisades | city | Washington | United States | 47.42 | -119.91 | 1026 | |
| Palisades Mobile Home Estates | city | Washington | United States | 47.28 | -122.18 | 200 | |
| Palm Lake | city | Washington | United States | 47.22 | -118.01 | 1843 | |
| Palmer | city | Washington | United States | 47.31 | -121.89 | 997 | |
| Palmer Junction | city | Washington | United States | 47.31 | -121.89 | 1669 | |
| Palouse | city | Washington | United States | 46.91 | -117.08 | 2598 | |
| Pampa | city | Washington | United States | 46.78 | -117.95 | 1669 | |
| Pandora | city | Washington | United States | 47.24 | -117.27 | 2509 | |
| Panorama Mobile Home Park | city | Washington | United States | 48.48 | -117.93 | 1669 | |
| Pantera Lago Estates Mobile Home Park | city | Washington | United States | 47.42 | -122.19 | 830 | |
| Paradise | city | Washington | United States | 46.79 | -121.74 | 5239 | |
| Paradise Hill | city | Washington | United States | 48.19 | -119.88 | 3349 | |
| Paradise Mobile Home Park | city | Washington | United States | 47.38 | -122.25 | 164 | |
| Paramount Park | city | Washington | United States | 47.74 | -122.32 | 314 | |
| Park Junction | city | Washington | United States | 46.76 | -122.14 | 1669 | |
| Park Place Estates Manufactured Home Park | city | Washington | United States | 47.30 | -122.08 | 830 | |
| Park Rapids | city | Washington | United States | 48.53 | -117.64 | 3349 | |
| Parker | city | Washington | United States | 46.50 | -120.47 | 951 | |
| Parker Landing Light | city | Washington | United States | 45.58 | -122.38 | 134 | |
| Parkersville | city | Washington | United States | 45.58 | -122.38 | 121 | |
| Parkland | city | Washington | United States | 47.16 | -122.43 | 357 | |
| Parkland Mobile Village | city | Washington | United States | 47.14 | -122.43 | 331 | |
| Parklane Court Mobile Home Park | city | Washington | United States | 47.10 | -122.40 | 393 | |
| Parklane Mobile Estates | city | Washington | United States | 47.02 | -122.35 | 830 | |
| Parkview | city | Washington | United States | 48.78 | -122.48 | 101 | |
| Parkwater | city | Washington | United States | 47.68 | -117.33 | 1912 | |
| Parkway Village Mobile Home Park | city | Washington | United States | 48.71 | -122.48 | 180 | |
| Parkwood | city | Washington | United States | 47.74 | -122.34 | 400 | |
| Parkwood | city | Washington | United States | 47.53 | -122.61 | 298 | |
| Parkwood East | city | Washington | United States | 47.64 | -122.65 | 200 | |
| Parkwood Lane Mobile Home Park | city | Washington | United States | 47.34 | -122.30 | 830 | |
| Parkwood Manor Mobile Home Park | city | Washington | United States | 48.31 | -122.67 | 160 | |
| Parkwood Mobile Home Community | city | Washington | United States | 48.08 | -123.17 | 324 | |
| Parkwood Mobile Village | city | Washington | United States | 48.51 | -122.22 | 91 | |
| Parrott Crossing | city | Washington | United States | 46.08 | -121.27 | 1669 | |
| Parvin | city | Washington | United States | 46.85 | -117.28 | 2509 | |
| Pasadena Park | city | Washington | United States | 47.70 | -117.28 | 1984 | |
| Pasco | city | Washington | United States | 46.24 | -119.10 | 380 | |
| Pasco West | city | Washington | United States | 46.23 | -119.14 | 354 | |
| Pataha | city | Washington | United States | 46.47 | -117.54 | 2509 | |
| Pateros | city | Washington | United States | 48.05 | -119.90 | 830 | |
| Paterson | city | Washington | United States | 45.94 | -119.60 | 298 | |
| Patit | city | Washington | United States | 46.34 | -117.86 | 2509 | |
| Patterson (historical) | city | Washington | United States | 47.49 | -120.30 | 839 | |
| Paxton | city | Washington | United States | 47.05 | -118.00 | 1669 | |
| Pe Ell | city | Washington | United States | 46.57 | -123.30 | 830 | |
| Peaceful Valley | city | Washington | United States | 48.94 | -122.15 | 830 | |
| Peach Acres | city | Washington | United States | 47.20 | -122.54 | 200 | |
| Pearl | city | Washington | United States | 46.58 | -119.57 | 830 | |
| Pearson | city | Washington | United States | 47.71 | -122.64 | 3 | |
| Pearson Eddy | city | Washington | United States | 47.79 | -122.00 | 187 | |
| Pebble Beach | city | Washington | United States | 48.07 | -122.39 | 0 | |
| Pedigo | city | Washington | United States | 46.08 | -118.44 | 830 | |
| Penawawa | city | Washington | United States | 46.70 | -117.69 | 830 | |
| Pend Oreille Village | city | Washington | United States | 48.87 | -117.37 | 2024 | |
| Peninsula Mobile Park | city | Washington | United States | 47.34 | -122.63 | 200 | |
| Penn Cove Park | city | Washington | United States | 48.24 | -122.67 | 0 | |
| Penny Lynn Mobile Home Park | city | Washington | United States | 47.92 | -122.11 | 85 | |
| Penrith | city | Washington | United States | 48.15 | -117.10 | 2509 | |
| Peola | city | Washington | United States | 46.31 | -117.48 | 4189 | |
| Peone | city | Washington | United States | 47.80 | -117.23 | 1961 | |
| Perrinville | city | Washington | United States | 47.83 | -122.34 | 400 | |
| Perry | city | Washington | United States | 46.60 | -118.23 | 830 | |
| Peshastin | city | Washington | United States | 47.57 | -120.60 | 1033 | |
| Peters Mobile Home Park | city | Washington | United States | 48.11 | -123.37 | 223 | |
| Peterson Corner | city | Washington | United States | 46.82 | -123.12 | 144 | |
| Peyton | city | Washington | United States | 46.63 | -117.80 | 830 | |
| Phillips | city | Washington | United States | 46.57 | -122.74 | 830 | |
| Phinney Ridge | city | Washington | United States | 47.67 | -122.36 | 200 | |
| Pickard | city | Washington | United States | 46.43 | -118.43 | 1669 | |
| Picnic Point | city | Washington | United States | 47.88 | -122.33 | 200 | |
| Piedmont | city | Washington | United States | 48.09 | -123.79 | 830 | |
| Pierce | city | Washington | United States | 46.63 | -119.45 | 400 | |
| Pifer | city | Washington | United States | 47.26 | -118.08 | 1883 | |
| Pigeon Springs | city | Washington | United States | 46.05 | -122.62 | 987 | |
| Pilchuck | city | Washington | United States | 48.27 | -122.17 | 249 | |
| Pilchuck | city | Washington | United States | 48.02 | -121.91 | 830 | |
| Pilchuck Mobile Park | city | Washington | United States | 47.91 | -122.08 | 200 | |
| Pilchuck Mobile Park | city | Washington | United States | 48.08 | -121.97 | 830 | |
| Pilgrim Heights | city | Washington | United States | 46.98 | -123.83 | 137 | |
| Pine City | city | Washington | United States | 47.20 | -117.52 | 2509 | |
| Pine Glen | city | Washington | United States | 47.22 | -121.13 | 2093 | |
| Pine Grove | city | Washington | United States | 45.90 | -122.66 | 830 | |
| Pine Lake | city | Washington | United States | 47.58 | -122.05 | 403 | |
| Pine Street Mobile Home Park | city | Washington | United States | 48.00 | -122.19 | 147 | |
| Pine Terrace Mobile Home Park | city | Washington | United States | 47.41 | -122.30 | 400 | |
| Pinecliff | city | Washington | United States | 46.90 | -121.01 | 2614 | |
| Pinecrest Mobile Home Park | city | Washington | United States | 47.16 | -122.46 | 308 | |
| Pinehurst | city | Washington | United States | 47.72 | -122.31 | 206 | |
| Pinehurst | city | Washington | United States | 47.94 | -122.21 | 351 | |
| Pines | city | Washington | United States | 47.55 | -122.19 | 285 | |
| Pines Mobile Home Park | city | Washington | United States | 47.22 | -123.12 | 200 | |
| Ping | city | Washington | United States | 46.66 | -117.67 | 1669 | |
| Pinkney City | city | Washington | United States | 48.58 | -117.88 | 1998 | |
| Pioneer | city | Washington | United States | 47.20 | -122.58 | 200 | |
| Pioneer | city | Washington | United States | 45.81 | -122.66 | 360 | |
| Pitt | city | Washington | United States | 45.80 | -121.20 | 967 | |
| Pizarro | city | Washington | United States | 46.95 | -118.45 | 1722 | |
| Plain | city | Washington | United States | 47.76 | -120.66 | 1952 | |
| Plantation Mobile Home Park | city | Washington | United States | 47.95 | -122.10 | 200 | |
| Plaza | city | Washington | United States | 47.32 | -117.38 | 2509 | |
| Plaza Mobile Home Park | city | Washington | United States | 48.94 | -122.72 | 59 | |
| Pleasant Hill | city | Washington | United States | 47.62 | -121.91 | 118 | |
| Pleasant Hill | city | Washington | United States | 46.23 | -122.89 | 200 | |
| Pleasant Valley | city | Washington | United States | 45.83 | -120.59 | 1771 | |
| Pleasant Valley | city | Washington | United States | 48.91 | -122.70 | 170 | |
| Pleasant Valley Manor Mobile Home Park | city | Washington | United States | 47.34 | -122.11 | 400 | |
| Plumb | city | Washington | United States | 46.93 | -122.86 | 272 | |
| Pluvius | city | Washington | United States | 46.55 | -123.41 | 830 | |
| Plymouth | city | Washington | United States | 45.93 | -119.35 | 400 | |
| Pocahontas Bay | city | Washington | United States | 48.03 | -117.37 | 1998 | |
| Point Roberts | city | Washington | United States | 48.99 | -123.08 | 26 | |
| Point White | city | Washington | United States | 47.59 | -122.57 | 0 | |
| Pollard | city | Washington | United States | 48.73 | -118.67 | 2509 | |
| Pomeroy | city | Washington | United States | 46.47 | -117.60 | 2509 | |
| Pomona | city | Washington | United States | 46.69 | -120.49 | 1197 | |
| Pomona Heights | city | Washington | United States | 46.66 | -120.48 | 1217 | |
| Ponderosa Estates | city | Washington | United States | 47.16 | -122.16 | 830 | |
| Ponderosa Mobile Home Park | city | Washington | United States | 47.08 | -122.43 | 393 | |
| Ponders Corner | city | Washington | United States | 47.14 | -122.53 | 298 | |
| Pontiac | city | Washington | United States | 47.68 | -122.27 | 183 | |
| Port Angeles | city | Washington | United States | 48.12 | -123.43 | 108 | |
| Port Arthur (historical) | city | Washington | United States | 48.21 | -122.72 | 127 | |
| Port Blakely | city | Washington | United States | 47.60 | -122.51 | 3 | |
| Port Crescent | city | Washington | United States | 48.16 | -123.73 | 278 | |
| Port Discovery | city | Washington | United States | 48.02 | -122.86 | 0 | |
| Port Gamble | city | Washington | United States | 47.85 | -122.58 | 0 | |
| Port Hadlock | city | Washington | United States | 48.03 | -122.76 | 91 | |
| Port Kelley | city | Washington | United States | 46.03 | -118.94 | 830 | |
| Port Ludlow | city | Washington | United States | 47.93 | -122.68 | 0 | |
| Port Madison | city | Washington | United States | 47.70 | -122.52 | 134 | |
| Port Orchard | city | Washington | United States | 47.54 | -122.64 | 98 | |
| Port Stanley | city | Washington | United States | 48.54 | -122.87 | 121 | |
| Port Townsend | city | Washington | United States | 48.12 | -122.76 | 0 | |
| Port Williams | city | Washington | United States | 48.10 | -123.05 | 0 | |
| Port of Kennewick | city | Washington | United States | 46.21 | -119.10 | 351 | |
| Portage | city | Washington | United States | 48.58 | -121.39 | 830 | |
| Portage | city | Washington | United States | 47.41 | -122.44 | 3 | |
| Portage Bay | city | Washington | United States | 47.65 | -122.32 | 3 | |
| Portage Green Mobile Home Court | city | Washington | United States | 48.18 | -122.12 | 213 | |
| Portal Creek Mobile Home Park | city | Washington | United States | 48.87 | -122.58 | 52 | |
| Portal Way Mobile Village | city | Washington | United States | 48.88 | -122.59 | 52 | |
| Porter | city | Washington | United States | 46.94 | -123.31 | 200 | |
| Possession | city | Washington | United States | 47.92 | -122.38 | 0 | |
| Potlatch | city | Washington | United States | 47.38 | -123.15 | 0 | |
| Poulsbo | city | Washington | United States | 47.74 | -122.65 | 0 | |
| Poulsbo Mobile Park | city | Washington | United States | 47.74 | -122.63 | 265 | |
| Powell | city | Washington | United States | 48.71 | -118.02 | 1669 | |
| Powers | city | Washington | United States | 46.54 | -118.15 | 830 | |
| Poynt Roberts | city | Washington | United States | 48.99 | -123.08 | 26 | |
| Prairie | city | Washington | United States | 48.60 | -122.23 | 285 | |
| Prairie Center | city | Washington | United States | 48.21 | -122.69 | 95 | |
| Prairie Ridge | city | Washington | United States | 47.14 | -122.15 | 830 | |
| Predloga:Zaščitenovand | city | Washington | United States | 45.64 | -122.66 | 196 | |
| Prescott | city | Washington | United States | 46.30 | -118.31 | 1197 | |
| Preston | city | Washington | United States | 47.52 | -121.93 | 830 | |
| Prevost | city | Washington | United States | 48.68 | -123.21 | 13 | |
| Priest Point | city | Washington | United States | 48.04 | -122.25 | 0 | |
| Prindle | city | Washington | United States | 45.59 | -122.16 | 200 | |
| Proebstel | city | Washington | United States | 45.67 | -122.48 | 200 | |
| Prosser | city | Washington | United States | 46.21 | -119.77 | 830 | |
| Providence | city | Washington | United States | 46.91 | -118.73 | 1669 | |
| Puget | city | Washington | United States | 47.15 | -122.79 | 3 | |
| Puget View Mobile Home Park | city | Washington | United States | 47.41 | -122.30 | 400 | |
| Pullman | city | Washington | United States | 46.73 | -117.18 | 2509 | |
| Pullman Junction | city | Washington | United States | 46.71 | -117.16 | 2598 | |
| Purdy | city | Washington | United States | 47.39 | -122.63 | 104 | |
| Purrington | city | Washington | United States | 46.66 | -117.77 | 830 | |
| Puyallup | city | Washington | United States | 47.19 | -122.29 | 98 | |
| Puyallup River Junction | city | Washington | United States | 47.01 | -122.19 | 830 | |
| Pysht | city | Washington | United States | 48.20 | -124.12 | 164 |