2. United States ZIP Code
  3. Texas
  4. San Juan
  5. 78589

ZIP Code 78589

  • Zip Code: 78589
  • Type: Standard
  • Official USPS city name: San Juan
  • Official USPS State Code: TX
  • Official State Name: Texas
  • ZCTA: TRUE
  • Population: 41291.0
  • Density: 767.0
  • Primary Official County Code: 48215
  • Primary Official County Name: Hidalgo
  • Official County Name: Hidalgo
  • Official County Code: 48215
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (11:21 AM Sunday, July 27 2025-07-27 (GMT -0500))
  • Geo Point: 26.16789, -98.15483


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