2. United States ZIP Code
  3. Texas
  4. Hidalgo
  5. 78557

ZIP Code 78557

  • Zip Code: 78557
  • Type: Standard
  • Official USPS city name: Hidalgo
  • Official USPS State Code: TX
  • Official State Name: Texas
  • ZCTA: TRUE
  • Population: 13970.0
  • Density: 459.8
  • 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 (05:44 AM Friday, July 25 2025-07-25 (GMT -0500))
  • Geo Point: 26.10688, -98.24342


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