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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Port Arthur, TX

Port Arthur, TX Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 77640StandardJefferson16,875
ZIP Code 77641P.O. BoxJefferson0
ZIP Code 77642StandardJefferson37,111
ZIP Code 77643P.O. BoxJefferson0

Timezone(s):Central (GMT -06:00)
Population:53,818 (More Details)
Male Population:26,489
Female Population:27,329
Median Age:35
ZIP Codes:4
Area Codes:1
Total Area:1,113 square miles (county)
Land Area:876 square miles (county)
Water Area:236 square miles (county)

Port Arthur, TX Demographic Information *

Total population53,818
Male population26,489
Female population27,329
Median age (years)35.3
White Population19,448
Black Population21,921
Indian Population398
Asian Population3,180
Hawaiian Population13
Hispanic Population15,917
Median age (Male)33.9
Median age (Female)36.5
Total households20,183
Family households (families)13,191
Average household size2.63
Average family size3.31
Total housing units23,577
* 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],