| Area Code | 210 |
| State | Texas |
| Current Time in Area Code 210 | 210> CDT |
| Timezone | Central Daylight Time |
| Regional Market Area | Metro San Antonio |
| Metro Area(s) | San Antonio-New Braunfels, TX |
| Population (2020) | 2009324 |
| Adjacent Area Codes | 726,830 |
| Overlay Area Codes | 726 |
| Bexar County |
| San Antonio |
| Schertz |