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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Newark, CA

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Counties:ALAMEDA, CA
Area Code(s):510, 341
Timezone(s):Pacific (GMT -08:00)
City Population:42,573 (More Details)
CBSA:San Francisco-Oakland-Berkeley, CA
Congressional District(s):17
Land Area:739 square miles (county)
Water Area:82 square miles (county)

1 ZIP Code

Newark, CA ZIP Code Boundaries

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Newark, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Newark, CA Demographic Information *

Total population**42,573
Male population21,217
Female population21,356
Median age (years)35.4
White Population17,566
Black Population2,002
Indian Population279
Asian Population11,571
Hawaiian Population621
Hispanic Population14,994
Median age (Male)34.4
Median age (Female)36.5
Total households12,972
Family households (families)10,334
Average household size3.27
Average family size3.6
Total housing units13,414
* Demographic data is based on 2010 Census for the City of NEWARK.
** 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],