| Area Code | 350 |
| State | California |
| Current Time in Area Code 350 | 350> PDT |
| Timezone | Pacific Daylight Time |
| Metro Area(s) | Merced, CA Modesto, CA Sonora, CA Stockton, CA |
| Population (2020) | 1771830 |
| Adjacent Area Codes | 209,279,408,442,530,559,669,760,831,916,925 |
| Overlay Area Codes | 209 |
| Amador County |
| Calaveras County |
| Mariposa County |
| Merced County |
| San Joaquin County |
| Stanislaus County |
| Tuolumne County |