McMullen County, Texas
2 ZIP codes · 1,139.8 sq mi of land · FIPS 48311
| Population | 700 |
|---|---|
| State | Texas |
| FIPS code | 48311 |
| Time zone | Central |
| Land area | 1,139.8 sq mi |
| Center (lat, long) | 28.3849, -98.5789 |
Area codes in this area
These are the area codes that most often serve McMullen County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
CallihamTilden
ZIP codes in McMullen County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.