The proposal, which must be approved by the Postal Regulatory Commission, would raise mailing services product prices by 7.8%.

USPS in November reported a $6.5 billion net loss for the 12 months ending Sept. 30 as first-class mail fell to the lowest volume since 1968. Stamp prices are up 36% over the last four years since early 2019 when they were 50 cents. First-class mail volume fell 3% last year.

(Reporting by David Shepardson; Editing by Chris Reese)