Address your letter to your special person and affix a first-class mail postage stamp on the envelope. Place the envelope inside a larger envelope with proper postage. Mail the larger envelope to ...

Letter carriers became a familiar fixture in neighborhoods nationwide. Martha Washington was the first American woman to have her image on a postage stamp (1902). (Queen Isabella of Spain was the ...

In order to send a package or letter over 1 oz in weight ... You may slap a $0.01 charge on bubble mailers that are considered envelopes and weigh less than 1 ounce. Put a 55-year stamp on your mailer ...

President Trump proposed bringing the independent service under the Commerce Department purview. That would upend decades of historical independence.