ZIP Code 78537

  • Zip Code: 78537
  • Type: Standard
  • Official USPS city name: Donna
  • Official USPS State Code: TX
  • Official State Name: Texas
  • ZCTA: TRUE
  • Population: 48072.0
  • Density: 297.1
  • 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 (07:29 AM Wednesday, July 23 2025-07-23 (GMT -0500))
  • Geo Point: 26.16192, -98.05669


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