Mail Endorsements
First-Class Mail Including Postcard Paid at the Card Rate
| Mailer Endorsement | USPS Action on Undeliverable-As-Addressed Pieces |
|---|---|
|
"Address Service Requested" |
If undeliverable:
If change-of-address on file: Month 1 - 12:
Month 13 - 18:
After Month 18:
|
|
"Return Service Requested" |
If undeliverable or change-of-address on file:
|
|
"Change Service Requested" |
If undeliverable or change-of-address on file:
Use of this endorsement on First-Class Mail is limited to mailers that participate in Address Change Service (ACS). First-Class Mail with no ACS participant code:
|
|
"Forwarding Service Requested" |
If undeliverable:
If change-of-address on file:
Months 13 - 18:
After 18 months:
|
|
"Temp-Return Service Requested" |
If undeliverable:
If temporary change-of-address on file:
Otherwise:
Temporary change-of-address information is not provided to the sender. |
|
No endorsement |
If undeliverable or change-of-address on file:
|
Postcards paid at the card rate under DMM C100 are returned only if a return address is placed in the upper left corner of the address area or the upper left corner of the postcard, as appropriate. If no return address appears as described, then UAA postcards, paid at the card rate are not returnable, and are disposed of by the USPS.
Standard Mail (A)
| Mailer Endorsement | USPS Action on Undeliverable-As-Addressed Pieces |
|---|---|
|
"Address Service Requested" |
If undeliverable:
If change-of-address on file: Month 1 - 12: Mail piece forwarded; separate notice of new address provided to sender; address correction fee charged. Month 13 - 18:
After Month 18:
|
|
"Return Service Requested" |
If undeliverable or change-of-address on file:
|
|
"Change Service Requested" |
For First Class Mail only! |
|
"Forwarding Service Requested" |
If undeliverable:
If change-of-address on file:
Months 13 - 18:
After 18 months:
|
|
No endorsement |
If undeliverable or change-of-address on file:
|
Standard Mail is forwardable only to domestic addresses.
Weighted Fee used only when returning pieces endorsed "Address Service Requested" or "Forwarding Service Requested."

