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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Yermo, CA

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Area Code(s):760, 442
Timezone(s):Pacific (GMT -08:00)
City Population:1,379 (More Details)
CBSA:Riverside-San Bernardino-Ontario, CA
Congressional District(s):23
Land Area:20,057 square miles (county)
Water Area:48 square miles (county)

1 ZIP Code

Yermo, CA ZIP Code Boundaries

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Yermo, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
92398P.O. Box1,379100.00%

Yermo, CA Demographic Information *

There is no Census data for the city of YERMO, CA. We have pulled information for the ZIP Code 92398 instead.
Total population**1,379
Male population707
Female population672
Median age (years)40.3
White Population1,039
Black Population38
Indian Population29
Asian Population30
Hawaiian Population2
Hispanic Population348
Median age (Male)39.5
Median age (Female)41.1
Total households520
Family households (families)365
Average household size2.65
Average family size3.15
Total housing units679
* Demographic data is based on 2010 Census for the City of YERMO.
** 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],