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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Colfax, CA

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Counties:PLACER, CA
Area Code(s):530
Timezone(s):Pacific (GMT -08:00)
City Population:1,963 (More Details)
CBSA:Sacramento-Roseville-Folsom, CA
Congressional District(s):03
Land Area:1,407 square miles (county)
Water Area:95 square miles (county)

1 ZIP Code

Colfax, CA ZIP Code Boundaries

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Colfax, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Colfax, CA Demographic Information *

Total population**1,963
Male population942
Female population1,021
Median age (years)37.9
White Population1,759
Black Population4
Indian Population26
Asian Population29
Hawaiian Population2
Hispanic Population178
Median age (Male)34.8
Median age (Female)40.4
Total households823
Family households (families)505
Average household size2.38
Average family size2.98
Total housing units929
* Demographic data is based on 2010 Census for the City of COLFAX.
** 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],