Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/WILLIS

Willis ZIP codes, Texas

Willis, TX has 2 ZIP codes (77318 and 77378) and area code 936. The largest is 77318.

USPS city name
2 ZIP codes
Population
6,878
Area code
936
State
Texas

Willis in numbers

About 6,878 people live in Willis, in 2,359 households. The median household income is $68,632 a year, 13% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $124,300 (56% below the Texas median), and median gross rent is $1,268 a month. The median age is 35.4; 15.7% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 24 minutes.

Population6,878Willis6,878
Households2,359Willis2,359
Median age35.4Willis35.4Texas35.6US 38.9
Median household income$68,632Willis$68,632Texas$78,476US $80,734
Median home value$124,300Willis$124,300Texas$283,800US $332,700
Median gross rent$1,268Willis$1,268Texas$1,403US $1,413
Bachelor's degree or higher15.7%Willis15.7%Texas33.8%US 35.7%
Mean commute24.2 minWillis24.2 minTexas26.7 minUS 26.4 min
Population density1,453 / sq miWillis1,453 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Willis city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Willis

ZIP codes with the USPS city name Willis
ZIP City Type Population Median income Median home
77318 Willis , TX Standard 20,792 $92,415 $316,900
77378 Willis , TX Standard 17,629 $71,143 $199,800

Map of Willis ZIP codes

7731877378

The ZIP codes of Willis, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Willis

The nearest larger towns are Conroe (102,360 people, 7.3 mi), The Woodlands (121,002 people, 18 mi) and Huntsville (47,864 people, 19 mi).

Towns near Willis
TownPopulationDistance
Panorama Village 2,525 3.6 mi
Conroe 102,360 7.3 mi
Shenandoah 3,705 17.4 mi
The Woodlands 121,002 18.1 mi
Huntsville 47,864 18.9 mi
Oak Ridge North 3,034 19.3 mi
Pinehurst 4,266 21.4 mi
Magnolia 4,068 21.7 mi
Cleveland 8,984 24.4 mi
Tomball 13,655 24.8 mi
Spring 68,580 26.4 mi

More nearby: every ZIP code in Montgomery County · Texas ZIP codes

Cite this page

zipcodes.pro. “Willis, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/willis

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