ZIP Code 33503

  • Zip Code: 33503
  • Type: POBox
  • Official USPS city name: Balm
  • Official USPS State Code: FL
  • Official State Name: Florida
  • ZCTA: TRUE
  • Population: 162.0
  • Density: 96.8
  • Primary Official County Code: 12057
  • Primary Official County Name: Hillsborough
  • Official County Name: Hillsborough
  • Official County Code: 12057
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (07:09 AM Sunday, July 06 2025-07-06 (GMT -0400))
  • Geo Point: 27.76516, -82.27648


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