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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Half Moon Bay, CA

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Counties:SAN MATEO, CA
Area Code(s):650
Timezone(s):Pacific (GMT -08:00)
City Population:11,324 (More Details)
CBSA:San Francisco-Oakland-Berkeley, CA
Congressional District(s):16
Land Area:448 square miles (county)
Water Area:292 square miles (county)

1 ZIP Code

Half Moon Bay, CA ZIP Code Boundaries

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Half Moon Bay, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
94019Standard18,424100.00%PRINCETON BY THE SEA

Half Moon Bay, CA Demographic Information *

Total population**11,324
Male population5,521
Female population5,803
Median age (years)43.2
White Population8,580
Black Population82
Indian Population71
Asian Population490
Hawaiian Population9
Hispanic Population3,563
Median age (Male)41.3
Median age (Female)45.1
Total households4,149
Family households (families)2,822
Average household size2.72
Average family size3.24
Total housing units4,395
* Demographic data is based on 2010 Census for the City of HALF MOON BAY.
** 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],