Some USPS services soon will increase by as much as 9.2%. Here's what and when customers will see a change at the post office ...

USPS is increasing rates in parcel delivery services, effective this week. Here's what to know about the cost to ship your packages.

In essence, there is only one main difference between flat rate and Priority Mail: the price. All of your shipments are shipped in Flat Rate Boxes. Shipping with Flat Rate Boxes is a breeze. As long ...

Prices start at $33.58 for a 1-pound ... may be best sent using the USPS Priority Mail Small Flat Rate Box for $11.00. This box is approximately 8 inches long by 5 inches wide by 1 inch deep ...