how much does it cost to mail a padded envelope
The fee for sending by Express Mail for a flat rate envelope or a padded envelope (12-1/2 x 9-1/2) or a legal envelope (15 x 9-1/2) holds at $19.99 going on through 2015 (the same price that went into effect January 26th, 2014).The current price is a .002% rise over the increase to $19.95 effective January `013.he fee for sending by Express Mail for a flat rate envelope or a padded envelope (12-1/2 x 9-1/2) or a legal envelope (15 x 9-1/2) holds at $19.99 going on through 2015 (the same price that went into effect January 26th, 2014).