Census place · GEOID 4879408 · Montgomery County
Willis, TX ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Montgomery County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Willis (GEOID 4879408). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 37,396 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Willis, TX

ZIP/ZCTA overlap with Willis
Population overlap
Share of each ZIP/ZCTA’s population located within Willis, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Willis
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77318 | Willis | Montgomery County | 19,820 | $90,246 |
| 77378 | Willis | Montgomery County | 17,576 | $68,595 |