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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Lafayette, CA

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Area Code(s):341, 510, 707, 925
Timezone(s):Pacific (GMT -08:00)
City Population:23,893 (More Details)
CBSA:San Francisco-Oakland-Berkeley, CA
Congressional District(s):10
Land Area:723 square miles (county)
Water Area:81 square miles (county)

3 ZIP Codes

Lafayette, CA ZIP Code Boundaries

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Lafayette, CA Covers 3 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases

Lafayette, CA Demographic Information *

Total population**23,893
Male population11,609
Female population12,284
Median age (years)45.2
White Population20,232
Black Population166
Indian Population66
Asian Population2,162
Hawaiian Population27
Hispanic Population1,388
Median age (Male)44.3
Median age (Female)46
Total households9,223
Family households (families)6,795
Average household size2.58
Average family size3.01
Total housing units9,651
* Demographic data is based on 2010 Census for the City of LAFAYETTE.
** 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],