| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Zamora | city | California | United States | 38.79667 | -121.88083 | 45 | 684 |
| Zante | city | California | United States | 36.11472 | -119.04472 | 495 | 33516 |
| Zayante | city | California | United States | 37.09194 | -122.0425 | 987 | 16818 |
| Zediker | city | California | United States | 36.75722 | -119.52306 | 390 | 10265 |
| Zee Estates | city | California | United States | 38.76389 | -121.04722 | 600 | 5505 |
| Zenia | city | California | United States | 40.20556 | -123.49083 | 3198 | 47 |
| Zentner | city | California | United States | 35.70306 | -119.16833 | 452 | 9488 |
| Zinfandel | city | California | United States | 38.48278 | -122.44111 | 183 | 7035 |
| Zurich | city | California | United States | 37.18278 | -118.25917 | 3999 | 213 |
| Zuver | city | California | United States | 38.97417 | -120.59889 | 3989 | 636 |
| Zzyzx | city | California | United States | 35.14278 | -116.10389 | 944 | 70 |
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