Towns
| State | City/Town | Town Title |
|---|---|---|
| Washington | Richland | Richland, WA |
| Washington | Ridgefield | Ridgefield, WA |
| Washington | Ritzville | Ritzville, WA |
| Washington | Riverside | Riverside, WA |
| Washington | Rochester | Rochester, WA |
| Washington | Rock Island | Rock Island, WA |
| Washington | Rockford | Rockford, WA |
| Washington | Rockport | Rockport, WA |
| Washington | Rollingbay | Rollingbay, WA |
| Washington | Ronald | Ronald, WA |
| Washington | Roosevelt | Roosevelt, WA |
| Washington | Rosalia | Rosalia, WA |
| Washington | Rosburg | Rosburg, WA |
| Washington | Roslyn | Roslyn, WA |
| Washington | Roy | Roy, WA |
| Washington | Royal City | Royal City, WA |
| Washington | Ryderwood | Ryderwood, WA |
| Washington | Saint John | Saint John, WA |
| Washington | Salkum | Salkum, WA |
| Washington | Sammamish | Sammamish, WA |
| Washington | Satsop | Satsop, WA |
| Washington | Seabeck | Seabeck, WA |
| Washington | Seahurst | Seahurst, WA |
| Washington | Seattle | Seattle, WA |
| Washington | Seaview | Seaview, WA |