Definitions
There is 1 meaning of the phrase
Dead Mail.
Dead Mail - as a noun
Example Sentences
"I received a notification that my package was considered dead mail because the address was incorrect."
"The post office has a separate department for handling dead mail."
"The dead mail room is filled with packages that couldn't be delivered."
"Sometimes dead mail is returned to the sender if a return address is provided."
"The dead mail delivery service ensures that undeliverable items are properly processed."