USPS changes begin Tuesday: How could your mail be affected

CHICOPEE, Mass. (NEXSTAR/WWLP) - New changes at the United States Postal Service (USPS) are set to begin on Tuesday, the first of two rollouts.The cost-saving measures aim to save $36 billion in the next decade, however, the Postal Service says they'll be able to preserve delivery times and give people more information on when they can expect their packages. The measures come after Postmaster General Louis DeJoy announced in a letter in March that he had reached an agreement with Elon Musk'