drop letter


Also found in: Thesaurus, Legal, Encyclopedia, Wikipedia.

drop letter

n.
A letter that is mailed and delivered from the same post office.
References in periodicals archive ?
This is referring to a Mail Drop letter that appeared in the March 2005 issue.
Between these two essays and the Mail Drop letter that was in his defense, that's 3,706 words versus 31 words.
In the meantime I would ask local residents who also may have concerns to contact the Post Office consultation team or drop letters in to the existing post office for forwarding to the Post Office consultation team" Cllrs Hogg and Rudland said in a statement: "We are deeply concerned about this proposed move.