The list below shows the prices and dimensions of all usps flat rate boxes, plus examples of what fits within each box.

Usps minimum box size. When using the po boxes online rate tool, you can search search all post offices within 50 mile radius. Minimum size requirement of 12” w x 15” d x 3” h; At least 3 inches high x 6 inches long x 1/4 inch thick.

Many post offices do not offer the large or extra large po box sizes (sizes 4 and 5). If you need to send something smaller than these dimensions, choose the envelope. Minimum and maximum sizes minimum sizes.

Having a bulk supply of these boxes can help your operations save money and operate. This will allow the postal carrier to place packages, letters, cards, magazines,. According to the usps postal explorer, the minimum package size is at least 6 inches in length, 3 inches in height, and 1/4.

If you’re small items that are heavy, flat rate boxes are going to be your best option. Except for usps retail ground and parcel select, no mailpiece may measure more than 108 inches in length and girth combined. 12 1⁄4″ x 12 1⁄4″ x 6″.

Place your mailbox 6″ to 8″ back from the curb. According to usps, the minimum package size is at least 6 inches in length, 3 inches in height, 1/4 of an inch in thickness, or 6 x 3 x 0.25. The smallest box has a minimum length of 6 inches and a minimum height of 4 inches.

Position your mailbox 41″ to 45″ from the road surface to the bottom of the mailbox or point of mail entry. This box is used to do international shipping. Understanding the specific package sizes and dimensions for usps services will help you make more informed decisions about how to ship your products.