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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Williams, CA

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Counties:COLUSA, CA
Area Code(s):530
Timezone(s):Pacific (GMT -08:00)
City Population:5,123 (More Details)
Congressional District(s):01
Land Area:1,151 square miles (county)
Water Area:6 square miles (county)

1 ZIP Code

Williams, CA ZIP Code Boundaries

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Williams, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
95987Standard5,992100.00%LEESVILLE, WILBUR SPRINGS

Williams, CA Demographic Information *

Total population**5,123
Male population2,668
Female population2,455
Median age (years)28.3
White Population2,785
Black Population59
Indian Population55
Asian Population94
Hawaiian Population4
Hispanic Population3,891
Median age (Male)27.5
Median age (Female)29.3
Total households1,369
Family households (families)1,130
Average household size3.66
Average family size4.04
Total housing units1,487
* Demographic data is based on 2010 Census for the City of WILLIAMS.
** 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],