ZIP code
77378
Willis, TX
77378 covers Willis in Montgomery County, with 17,576 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 77378. Methodology
ZIP code map of 77378
About ZIP code 77378
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 77378. Not ACS. Methodology
People in 77378
Race
- White10,273
- Black or African American1,415
- American Indian or Alaska Native197
- Asian72
- Native Hawaiian and Pacific Islander26
- Other race2,750
- Two or more races2,684
Hispanic or Latino (any race): 6,113
Age
- Under 102,598
- 10 to 192,768
- 20 to 292,241
- 30 to 392,360
- 40 to 492,118
- 50 to 592,118
- 60 to 691,832
- 70 to 79991
- 80 and older391
Income and housing in 77378
Education
- High school graduate81.0%
- Bachelor's degree18.3%
- Graduate degree4.3%
Places covering 77378
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, 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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Montgomery County92.5%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
68.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 77378
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,903 | |
| 2006 | 12,193 | |
| 2007 | 13,478 | |
| 2008 | 13,598 | |
| 2009 | 14,318 | |
| 2010 | 14,556 | |
| 2011 | 13,588 | 15,169 |
| 2012 | 14,590 | 15,120 |
| 2013 | 14,151 | 15,560 |
| 2014 | 13,804 | 15,780 |
| 2015 | 14,855 | 15,690 |
| 2016 | 14,961 | 15,730 |
| 2017 | 16,150 | 16,260 |
| 2018 | 16,201 | 16,390 |
| 2019 | 17,616 | 17,170 |
| 2020 | 16,134 | 17,760 |
| 2021 | 17,549 | 17,490 |
| 2022 | 18,112 | 18,180 |
| 2023 | 17,576 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 77378
12 nearest ZIP centroids (any distance)
- 77358New Waverly5.7 miPop 5,565 · Income $79,018
- 77303Conroe6.9 miPop 26,324 · Income $72,827
- 77318Willis10.2 miPop 19,820 · Income $90,246
- 77301Conroe11.9 miPop 36,835 · Income $64,885
- 77328Cleveland12.5 miPop 17,816 · Income $57,725
- 77304Conroe12.7 miPop 42,277 · Income $78,574
- 77306Conroe14.0 miPop 17,695 · Income $76,411
- 77340Huntsville15.1 miPop 35,439 · Income $46,878
- 77331Coldspring15.3 miPop 7,348 · Income $50,321
- 77302Conroe17.8 miPop 19,787 · Income $81,886
- 77384Conroe18.1 miPop 24,148 · Income $103,745
- 77372Splendora18.2 miPop 14,088 · Income $78,601
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 77378, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 77378 FAQ
- What city is ZIP code 77378 in?
- 77378 is in Willis, TX.
- What county is 77378 in?
- 77378 is in Montgomery County.
- What is the median household income in 77378?
- The median household income in 77378 is $68,595.
- Which ZIP codes are near 77378?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 77378.