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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Willows, CA

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Counties:GLENN, CA
Area Code(s):530
Timezone(s):Pacific (GMT -08:00)
City Population:6,166 (More Details)
Congressional District(s):01
Land Area:1,314 square miles (county)
Water Area:13 square miles (county)

1 ZIP Code

Willows, CA ZIP Code Boundaries

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Willows, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Willows, CA Demographic Information *

Total population**6,166
Male population3,043
Female population3,123
Median age (years)32.6
White Population4,304
Black Population78
Indian Population138
Asian Population312
Hawaiian Population11
Hispanic Population2,020
Median age (Male)31.3
Median age (Female)34
Total households2,173
Family households (families)1,497
Average household size2.75
Average family size3.28
Total housing units2,399
* Demographic data is based on 2010 Census for the City of WILLOWS.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],