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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Baytown, TX

Baytown, TX Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 77520StandardHarris36,489
ZIP Code 77521StandardHarris49,507
ZIP Code 77522P.O. BoxHarris0
ZIP Code 77523StandardChambers17,031

Timezone(s):Central (GMT -06:00)
Population:71,802 (More Details)
Male Population:35,073
Female Population:36,729
Median Age:32
ZIP Codes:4
Area Codes:4
Total Area:1,777 square miles (county)
Land Area:1,704 square miles (county)
Water Area:73 square miles (county)

Baytown, TX Demographic Information *

Total population71,802
Male population35,073
Female population36,729
Median age (years)32.1
White Population45,150
Black Population11,101
Indian Population458
Asian Population1,052
Hawaiian Population34
Hispanic Population31,156
Median age (Male)30.9
Median age (Female)33.2
Total households24,955
Family households (families)17,737
Average household size2.85
Average family size3.41
Total housing units28,998
* 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],