ZIP code · Washington · Texas · United States
ZIP code 77880 — Washington
ZIP code 77880 serves Washington, Texas.
- Postal code
- 77880Single source Value from one source, not cross-checked.
- City
- Washington
- County
- Washington
- State
- Texas
- Country
- United States
- Coordinates
- 30.3182, -96.2249 — precision precise (locality)
View on OpenStreetMap - Population
- 2,954 (ZCTA, ACS 5-year)
- Median household income
- $89,572
- Median age
- 40.3
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page