Willis, TX ZIP Codes

Total ZIPs

28,966

Total Population

ZIP Codes in Willis, TX

ZIP Code	Population	Density	Timezone
77378	14,685	58	America/Chicago
77318	14,281	144	America/Chicago

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.