California, United States
| State/ Province | California |
| Country | United States |
| Enclosed By | |
|---|---|
| United States | |
| Place Encloses | |
| Riverside County | |
| Humboldt County | |
| San Joaquin County | |
| Alameda County | |
| Sacramento County | |
| El Dorado County | |
| Fresno County | |
| San Bernadino County | |
| Santa Clara County | |
| San Diego County | |
| County of Yolo | |
| Los Angeles County | |
| Orange County |
