Please note: Letter rates are only ... 3/4" in thickness are large envelopes regardless of what size envelope it is. Anything larger than 3/4" in thickness is considered a package regardless of the ...

First-class mail flat/large envelopes: First-class mail ... In explaining the new rate increases, DeJoy is reminding people that the Postal Service relies on the sale of postage, products, and ...

The New Year is almost here, which means its almost time for U.S. Postal ... flat rate box from $13.65 to $14.35 Large flat rate box from $18.90 to $19.95. Regular flat rate envelope from $6. ...