Towns
| State | City/Town | Town Title |
|---|---|---|
| California | Windsor | Windsor, CA |
| California | Winnetka | Winnetka, CA |
| California | Winterhaven | Winterhaven, CA |
| California | Winters | Winters, CA |
| California | Winton | Winton, CA |
| California | Wishon | Wishon, CA |
| California | Witter Springs | Witter Springs, CA |
| California | Wofford Heights | Wofford Heights, CA |
| California | Woodacre | Woodacre, CA |
| California | Woodbridge | Woodbridge, CA |
| California | Woodlake | Woodlake, CA |
| California | Woodland | Woodland, CA |
| California | Woodland Hills | Woodland Hills, CA |
| California | Woody | Woody, CA |
| California | Wrightwood | Wrightwood, CA |
| California | Yermo | Yermo, CA |
| California | Yettem | Yettem, CA |
| California | Yolo | Yolo, CA |
| California | Yorba Linda | Yorba Linda, CA |
| California | Yorkville | Yorkville, CA |
| California | Yosemite National Park | Yosemite National Park, CA |
| California | Yosemite Ntl Park | Yosemite Ntl Park, CA |
| California | Yountville | Yountville, CA |
| California | Yreka | Yreka, CA |
| California | Yuba City | Yuba City, CA |