www.liteblue.usps.gov Login Account : How do I login to the LiteBlue USPS government? To login to the LiteBlue service web portal, go to www.liteblue.usps.gov, which the employees of the United States Postal Services or “U.S. … Continue reading www.liteblue.usps.gov Login Account : How do I login to the LiteBlue USPS government?