Shipping with Flat Rate Boxes is a breeze. As long as it will fit in the box, it will ship at the same price whenever possible. The boxes are provided by USPS for free, and if your shipment is going ...

The United States Postal Service will be raising shipping prices after the holidays ... Service offers convenient flat rate and cubic pricing options.” SEE MORE: USPS making changes amid ...

From $28.75 Priority Mail – The item you ship should arrive within three business days Current price: Flat Rate Envelope: From $9.65 USPS Mailing Box: From $10.20 Your Own Box (Depending on ...