978 zip code

  • Zip: 978
  • Type: PO BOX
  • Decommissioned: 0
  • Primary city: Saint Just
  • Unacceptable cities: Trujillo Alto
  • State: PR
  • County: San Juan County
  • Timezone: America/Puerto_Rico
  • Area codes:
  • World region: NA
  • Country: US
  • Latitude: 18.37
  • Longitude: -66.01
  • IRS estimated population (2014): 0
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