Contact Us

This is the contact us which provides all the official contact details of LiteBlue portal.

Customers can utilize the Postal Service explaining their issues and ask for help. To get a quick response, it is advised to mail correspondence to the office of Consumer Advocate to the following address:

UNITED STATES POST SERVICE

OFFICE OF CONSUMER ADVOCATE

475 L’ENFANT PLAZA SW, RM 4541

WASHINGTON, DC 20260-2200

LiteBlue USPS Customer Service:

Dial: 1-800-275-8777

For Spanish language, dial: 1-800-845-6136

Working hours: 

  • Monday to Friday: 8 AM to 8:30 PM ET
  • Saturday: 8 AM to 6.30 PM ET

LiteBlue.USPS.Gov Technical Support:

In case of any technical support, dial: 1-800-344-7779

The technical support team will be of great help if the application form or the website does not work properly. In this case, call us on the above-mentioned number.

Domestic & International USPS Tracking:

In case of Domestic & International USPS Tracking, dial: 1-800-222-1811

Enter your tracking number in a USPS.com search box to check the current status of your packages.

Note: The tracking information provided to customer service representatives is identical to the USPS tracking information.
In case, you have any issues regarding stamps you can dial 1-800-782-6724.

Working hours: 

  • Monday to Friday from 8 AM – 8 PM ET
  • Saturday 8 AM- 6 PM ET

Kindly note that we are closed on Sundays and holidays.

Free Shipping Supplies

You can Request boxes, envelopes, and postal forms, or report an issue with your shipping order by dialing 1-800-610-8734.

Working hours:

  • Monday through Friday, from 7 AM to 11 PM ET
  •  Saturday from 7 AM to 6 PM ET