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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2022

ZIP Codes for City of Columbia, CA

Columbia, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 95310StandardTuolumne1,882209

Timezone(s):Pacific (GMT -08:00)
Population:2,297 (More Details)
Male Population:1,133
Female Population:1,164
Median Age:48
ZIP Codes:1
Area Codes:1
Total Area:2,274 square miles (county)
Land Area:2,221 square miles (county)
Water Area:54 square miles (county)

Columbia, CA Demographic Information *

Total population2,297
Male population1,133
Female population1,164
Median age (years)47.8
White Population2,064
Black Population27
Indian Population26
Asian Population29
Hawaiian Population1
Hispanic Population171
Median age (Male)46.6
Median age (Female)48.8
Total households1,002
Family households (families)608
Average household size2.22
Average family size2.8
Total housing units1,117
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 6/1/2022],
  2. Internal Data Creation [Last Updated: 6/1/2022],
  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],