Multifactor authentication now required Postal TimesBlue Lite is a user-friendly online platform provided by USPS. It is designed for trouble-free access to staff perks, calendars, compensation, and other. Using Liteblue, USPS employees can stay well-informed about their employment details, connect with colleagues, and handle various HR tasks. BlueLite USPS aims to optimize USPS operations and form a more effective work environment.