Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Willis, TX

Willis, TX Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 77318StandardMontgomery14,281936
ZIP Code 77378StandardMontgomery14,685936

Timezone(s):Central (GMT -06:00)
Population:5,662 (More Details)
Male Population:2,704
Female Population:2,958
Median Age:29
ZIP Codes:2
Area Codes:1
Total Area:1,077 square miles (county)
Land Area:1,042 square miles (county)
Water Area:35 square miles (county)

Willis, TX Demographic Information *

Total population5,662
Male population2,704
Female population2,958
Median age (years)29.1
White Population3,213
Black Population1,029
Indian Population52
Asian Population21
Hawaiian Population5
Hispanic Population2,152
Median age (Male)26.6
Median age (Female)31.2
Total households1,782
Family households (families)1,340
Average household size3.1
Average family size3.55
Total housing units2,006
* Demographic data is based on 2010 Census.

Willis, TX Other Information

  • Located in MONTGOMERY County, Texas
  • Willis, TX is also known as:

33 Cities within 30 miles of Willis, TX Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],