Link to "3-2.1 Letter‑Size Mail" Link to contents for "3 Basics"      Link to "3-3 Mailpiece Design"

3-2.2 Flat–Size Mail (Enhanced Carrier Route Saturation Mailings)

A flat–size mailpiece is one that exceeds one or more of the maximum dimensions for letter–size mail listed in Exhibit 3-2.1, without exceeding the maximum dimensions for flat–size mail listed in Exhibit 3-2.2.

Exhibit 3-2.2 

Maximum Dimensions for Flat–Size Mail

 

 

Maximum

Height

12 inches

Length

15 inches

Thickness

0.750 inch (i.e., 3/4 inch)

Note: Material entered as Standard Mail must weigh less than 16 ounces.




Link to "3-2.1 Letter‑Size Mail" Link to contents for "3 Basics"      Link to "3-3 Mailpiece Design"