| Area Code | 830 |
| State | Texas |
| Current Time in Area Code 830 | 830> CDT |
| Timezone | Central Daylight Time |
| Regional Market Area | Del Rio Area Metro Austin Metro San Antonio |
| Metro Area(s) | Eagle Pass, TX Fredericksburg, TX Kerrville, TX Pearsall, TX Uvalde, TX |
| Population (2020) | 806973 |
| Adjacent Area Codes | 210,325,361,432,512,726,737,956,979 |
| Del Rio |
| New Braunfels |