(FOX NEWS) -- The United States Postal Service will slow down delivery speeds for nearly one-third of first-class packages as part of new service standards slated to take effect starting May 1.

WASHINGTON – The United States Postal Service will implement “refined service standards” for mail that is expected to save the agency $36 billion over the next 10 years. Beginning April 1, service ...

STATEN ISLAND, N.Y. — The United States Postal Service will soon implement “refined service standards” for first-class mail — a change that is expected to save the agency $36 billion over the next 10 ...

The U.S. Postal Service has made changes in the ways it delivers mail in an effort to streamline operations and drive down costs by tens of billions of dollars over the next decade. On July 1, the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The United States Postal Service (USPS) has announced it is adopting ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Postal Service (USPS) will not add surcharges for customers this holiday season in a major departure from competitors UPS ...

The U.S. Postal Service is reportedly planning to impose a fuel surcharge on package deliveries for the first time in the agency's history amid surging fuel costs. The Wall Street Journal reported ...