ZIP code · Willis · Texas · United States
ZIP code 77318 — Willis
ZIP code 77318 serves Willis, Texas.
- Postal code
- 77318Single source Value from one source, not cross-checked.
- City
- Willis
- County
- Montgomery
- State
- Texas
- Country
- United States
- Coordinates
- 30.4416, -95.5394 — precision precise (locality)
View on OpenStreetMap - Population
- 19,820 (ZCTA, ACS 5-year)
- Median household income
- $90,246
- Median age
- 44.1
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