are priority mail boxes flat rate

2022-10-19 0 Comments

Yes
What is the difference between Priority Mail and flat rate?
While many of the features are the same, this mailing option comes in two versions where you either pay based on the package weight and destination or you pay a flat rate regardless of

is there a priority mail express flat rate box

2022-10-16 0 Comments

Yes
What is the difference between Priority Mail and flat rate?
While many of the features are the same, this mailing option comes in two versions where you either pay based on the package weight and destination or you pay a flat rate regardless of