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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Hutto, TX

Hutto, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 78634StandardWilliamson22,791

Timezone(s):Central (GMT -06:00)
Population:14,698 (More Details)
Male Population:7,114
Female Population:7,584
Median Age:29
ZIP Codes:1
Area Codes:2
Total Area:1,134 square miles (county)
Land Area:1,118 square miles (county)
Water Area:16 square miles (county)

Hutto, TX Demographic Information *

Total population14,698
Male population7,114
Female population7,584
Median age (years)28.9
White Population10,563
Black Population2,108
Indian Population119
Asian Population202
Hawaiian Population12
Hispanic Population4,534
Median age (Male)28.8
Median age (Female)29
Total households4,560
Family households (families)3,696
Average household size3.22
Average family size3.55
Total housing units4,917
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  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],