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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Grimes, CA

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Counties:COLUSA, CA
Area Code(s):530
Timezone(s):Pacific (GMT -08:00)
City Population:391 (More Details)
Congressional District(s):03
Land Area:1,151 square miles (county)
Water Area:6 square miles (county)

1 ZIP Code

Grimes, CA ZIP Code Boundaries

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Grimes, CA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
95950P.O. Box569100.00%

Grimes, CA Demographic Information *

Total population**391
Male population192
Female population199
Median age (years)33.6
White Population284
Black Population7
Indian Population3
Asian Population1
Hawaiian Population0
Hispanic Population258
Median age (Male)33
Median age (Female)34.3
Total households130
Family households (families)91
Average household size3.01
Average family size3.7
Total housing units145
* Demographic data is based on 2010 Census for the City of GRIMES.
** 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],