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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of San Juan, TX

San Juan, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 78589StandardHidalgo38,004956

Timezone(s):Central (GMT -06:00)
Counties:HIDALGO, TX
Population:33,856 (More Details)
Male Population:16,385
Female Population:17,471
Median Age:28
ZIP Codes:1
Area Codes:1
Total Area:1,583 square miles (county)
Land Area:1,571 square miles (county)
Water Area:12 square miles (county)

San Juan, TX Demographic Information *

Total population33,856
Male population16,385
Female population17,471
Median age (years)27.7
White Population30,211
Black Population110
Indian Population80
Asian Population62
Hawaiian Population4
Hispanic Population32,734
Median age (Male)26.6
Median age (Female)28.9
Total households8,882
Family households (families)7,831
Average household size3.8
Average family size4.06
Total housing units9,740
* Demographic data is based on 2010 Census.

San Juan, TX Other Information

  • Located in HIDALGO County, Texas
  • San Juan, TX is also known as:

32 Cities within 30 miles of San Juan, TX Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  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],