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USPS — Postal Inspection Service

Federal Agency

Contact Information

  • 📍 3101 Wilson Blvd Suite 300, Arlington 22201
  • 📞 (877) 876-2455
  • 🕒 Mon–Fri 8am–4:30pm ET
  • ⏱ Appeal Deadline: As soon as possible

Take Action

File Appeal Online → Visit Official Website → Browse Dispute Categories →