The length of a USPS tracking number is typically 22 digits long. However, it can vary depending on the service used and the origin of the package.
1. How many digits is a USPS tracking number?
A USPS tracking number is typically 22 digits long.
2. How long does it take for a USPS tracking number to become active?
It can take up to 24 hours for a USPS tracking number to become active and show movement on the package.
3. How long does USPS keep tracking information?
USPS keeps tracking information for up to 120 days after the package has been delivered.