Postal Letter

What USPS postal service starts with the tracking number "CG"????

Hi there What USPS parcel service has tracking numbers thats start "CG" followed by 9 digits and then the letters "US"???? Thanks

Public Comments

1. http://www.usps.com/
2. There is only one USPS...the United States Postal Service.
3. Carrier Ground usually zip+4 or coded zip and in the US That's what the tracking numbers are on the package.