When it comes to sending letters, postcards, and small packages across the U.S. or internationally, First Class Mail remains one of the most popular and cost-effective mailing options offered by USPS.

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 ...

WASHINGTON -- The United States Postal Service is making some changes to how it delivers mail as part of cost cutting measures. The moves are expected to save the USPS at least $36 billion over the ...

Customers have certain cutoff dates, depending on where they live, if they want mail to arrive in time for Christmas.

JACKSONVILLE, Fla — We know this time of year as the holiday season, but at the post office it's the busy season. Mark your calendars for these holiday deadlines. USPS recommends shipping your package ...

COLORADO — Today, the United State Postal Service announced the launch of USPS Ground Advantage, a new way to ship from coast-to-coast. This new way of shipping can get packages across the continental ...

The Postal Service has issued recommendations for when to ship holiday gifts to have them arrive by Christmas. You've picked out just the right gift for that far-flung relative, but when should you ...