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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Buffalo, TX

Buffalo, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 75831StandardLeon5,386

Timezone(s):Central (GMT -06:00)
Counties:LEON, TX
Population:1,856 (More Details)
Male Population:891
Female Population:965
Median Age:33
ZIP Codes:1
Area Codes:2
Total Area:1,081 square miles (county)
Land Area:1,073 square miles (county)
Water Area:7 square miles (county)

Buffalo, TX Demographic Information *

Total population1,856
Male population891
Female population965
Median age (years)33.4
White Population1,402
Black Population174
Indian Population8
Asian Population20
Hawaiian Population0
Hispanic Population598
Median age (Male)32.8
Median age (Female)34.2
Total households690
Family households (families)487
Average household size2.65
Average family size3.2
Total housing units824
* 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],