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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Pleasant Hill, CA

Pleasant Hill, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94523StandardContra Costa33,569925

Timezone(s):Pacific (GMT -08:00)
Population:33,152 (More Details)
Male Population:16,070
Female Population:17,082
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:804 square miles (county)
Land Area:723 square miles (county)
Water Area:81 square miles (county)

Pleasant Hill, CA Demographic Information *

Total population33,152
Male population16,070
Female population17,082
Median age (years)40.7
White Population24,846
Black Population686
Indian Population127
Asian Population4,516
Hawaiian Population66
Hispanic Population4,009
Median age (Male)38.7
Median age (Female)42.5
Total households13,708
Family households (families)8,285
Average household size2.38
Average family size2.96
Total housing units14,321
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],