How tall and wide is the United States Postal Service "quiet zone" that is to be left blank, below the address, on a machinable mail piece?
- Anonymous6 months agoFavorite Answer
5/8 inch from bottom.
You didn't specify whether this is a postcard, letter, manilla envelope...there are lots of kinds of machinable mail each with different requirements.
Still have questions? Get your answers by asking now.