After mail is verified and postage is paid at the facility where the mailer holds the permit, the mail can be taken to three places to receive a destination entry discount: a destination network distribution center (DNDC) (or destination area distribution center (DADC) for Periodicals), a destination sectional center …

How many DDU's are there?

There are more than 33,000 DDUs in the U.S. You can receive an even greater discount by taking your mail to a destination delivery unit.

What does DSCF mean in shipping?

Destination sectional center facility (DSCF) rate: A discounted postal rate for standard mail, Parcel Post, and Bound Printed Matter that is delivered by the mailer to the sectional center.