Starting July 13, the cost of a Forever stamp, or mailing a 1-ounce letter, will increase from 73 cents to 78 cents, ...

About 75 percent of First-Class Mail will keep its current service standards, according to USPS, and 14 percent will see an improvement in delivery times. Some individuals could experience slower ...

WASHINGTON — The U.S. Postal Service wants to boost the cost of mailing a first-class letter ... metered letters and international mail would take effect July 13, the USPS said in a statement.

The changes hitting USPS this month, which took effect April 1, are part of a 10-year plan to save the agency $36 billion.