The flat rate boxes offered by the U.S. Postal Service can be an attractive shipping option for small businesses. The flat rate negates the need for weighing or measuring a package before shipping, ...

For more than 20 years, the United States Postal Service has offered flat-rate boxes and envelopes that have helped online stores reduce shipping costs while improving shoppers’ buying experience.

When mailing things, cost counts. This is especially true if you are sending lots of care packages to a deployed service member, or mailing stuff to a family stationed overseas. Sometimes, the United ...