County · Texas · United States
Washington County ZIP codes
4 ZIP codes · 4 cities · FIPS 48477
Key facts
- State
- Texas (TX)
- FIPS code
- 48477
- Population
- 36,156
- Median household income
- $75,085
- Median age
- 40.9
- Land area
- 604.2 sq mi (1,564.9 km²)
- Population density
- 60 / sq mi
- Area codes
- 936, 979
Cities and ZIP codes in Washington County (4)
| City | ZIP codes |
|---|---|
| Brenham | 77833 |
| Burton | 77835 |
| Chappell Hill | 77426 |
| Washington | 77880 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.