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You can contact USPS Liteblue Human Resources via the HR Shared Service Center phone number, by dialing 1-877-477-3273 and then selecting option 5 from the main menu. The Phone Line Hours of operation are Monday to Friday, from 7 a.m. to 8:30 p.m. (Eastern Time).


We are NOT the official Liteblue USPS website.

This website is not affiliated with, or owned by USPS. This is an independent website, offering free answers, help, and “how to” articles for former and current USPS employees.

All trademarks, brands, images and logos appearing on this website belong to their respective owners. This blog is intended as an informational resource for educational use only.

The official USPS Liteblue login page can be found at:

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Contact us by filling out the form, leaving a comment in the comment section, or by emailing [email protected].