USPS (United States Postal Service) delivers over 130 billion pieces of mail annually. Track your USPS package, Priority Mail, or international shipment on Trackora.
Format: 20-22 digit number · Example: 94001234567890123456
Track on Trackora →Find your USPS tracking number on your shipping label, receipt, or confirmation email.
Enter the 20-22 digit number in the Trackora search box.
Trackora auto-detects USPS and shows your full delivery timeline.
USPS tracking numbers are 20-22 digits long, often starting with 94 (Priority Mail), 92 (Certified Mail), or 82 (First Class). International USPS tracking numbers have a letter-prefix format like LZ123456789US.
Yes. Trackora supports USPS international packages including First Class Mail International, Priority Mail International, and Priority Mail Express International.