USPS Certified Mail Tracking 2023

Enter the USPS Certified Mail tracking number/AWB number/air waybill number/docket no / reference number/PRO No / B.O.L. No in the automatic tracker box to check the real-time delivery status of your worldwide parcel, orders, COD consignments, container, freight, transport, transportation, shipping, vans, trucks, express cargo and shipments online. You can also check and trace the current status of courier location and delivery date or any delay info by calling the customer service center.

USPS Certified Mail Tracking Customer Care Service Contact Number

USPS Head Office

United States Postal Service,
Office of the Consumer Advocate,
475 L’enfant Plaza SW, RM 4012,
Washington, DC 20260-2200

USPS Customer Service

Phone: 800-ASK-USPS (800-275-8777)
Email: [email protected]


Phone: 1-877-TTY-2HLP (877-889-2457)

Technical Support

Phone: 1-800-344-7779

Track and Confirm

Phone: 800-222-1811

Stamps By Phone

1-800-STAMP24 (1-800-782-6724)



Passport Book

1-877-4USA-PPT (1-877-487-2778)

For more information visit USPS Certified Mail Tracking

USPS Certified Mail Tracking

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