First-Class Flats

Postal Discount Program - FirstClass Flats

ITS Mailing Systems can help save 9% on postage through your enrollment in our Postal Discount Program. As a valuable ITS customer, discounted postage is as easy as signing up for our postal discount program and requesting a pick-up. Let's look at how this program can save you money!

Dimensions for First Class Envelopes
Dimensions
Minimum
Maximum
Height
6-1/8"
12"
Length
11-1/2"
15"

First Class Envelope Program

  • Maximum weight 13 ounces
  • 3/4" maximum thickness
  • Meter mail at First Class 3-Digit Automation Rate
  • 23.1¢ per piece service charge
  • Meter mail with next days date
  • Minimum 250 pieces of letter mail for daily pick-up
  • Scheduled pick-ups for large mailings are available
  • Mail is pre bar-coded and sorted for faster USPS delivery