Washington County, Texas
5 ZIP codes · 604.19 sq mi of land · FIPS 48477
| Population | 36,647 |
|---|---|
| State | Texas |
| FIPS code | 48477 |
| Time zone | Central |
| Land area | 604.19 sq mi |
| Center (lat, long) | 30.2151, -96.4103 |
Area codes in this area
These are the area codes that most often serve Washington 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)
ZIP codes in Washington County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.