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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Sierra City, CA

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Counties:SIERRA, CA
Area Code(s):530
Timezone(s):Pacific (GMT -08:00)
City Population:221 (More Details)
Congressional District(s):03
Land Area:953 square miles (county)
Water Area:9 square miles (county)

1 ZIP Code

Sierra City, CA ZIP Code Boundaries

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Sierra City, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Sierra City, CA Demographic Information *

Total population**221
Male population112
Female population109
Median age (years)56.6
White Population200
Black Population0
Indian Population2
Asian Population3
Hawaiian Population0
Hispanic Population21
Median age (Male)56
Median age (Female)57.8
Total households113
Family households (families)69
Average household size1.96
Average family size2.35
Total housing units280
* Demographic data is based on 2010 Census for the City of SIERRA CITY.
** 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],