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 ...

USPS offers multiple services such as Priority Mail, Certified Mail, Global Express Guaranteed ... Tracking numbers are the perfect solution for keeping track of boxes and other larger parcels you ...

The Postal Service proposed a 3.2% increase for priority mail express prices and a 3.9% increase for USPS ground advantage. Parcel select, a service meant for high-volume shippers, would become 9. ...

The USPS divides mail into six classifications ... Your local post office can supply you with Priority Mail labels, stickers, envelopes and boxes at no extra charge. The 2-pound flat-rate envelope ...