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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Fairfield, TX

Fairfield, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 75840StandardFreestone7,076

Timezone(s):Central (GMT -06:00)
Population:2,951 (More Details)
Male Population:1,422
Female Population:1,529
Median Age:39
ZIP Codes:1
Area Codes:2
Total Area:892 square miles (county)
Land Area:878 square miles (county)
Water Area:14 square miles (county)

Fairfield, TX Demographic Information *

Total population2,951
Male population1,422
Female population1,529
Median age (years)38.7
White Population1,935
Black Population677
Indian Population13
Asian Population27
Hawaiian Population2
Hispanic Population428
Median age (Male)35.3
Median age (Female)42
Total households1,135
Family households (families)747
Average household size2.46
Average family size3.08
Total housing units1,327
* Demographic data is based on 2010 Census. Products


  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],