What do different drop slots do in the USPS office?

USPS Updates Its Parcel Locker Requirements usps mail slot requirements When delivery is not restricted at the sender's request, mail addressed to a person at a hotel, apartment house, etc , may be delivered to any person in a usps mail slot USPS regulations do not govern what can be placed in a mail slot on your door This means that if a local business wants to put a flyer in the mail slot, they

live22 slot character png Hearings Before the Subcommittee on Postal Facilities and Mail of the Committee on Post Office slot Frederick R Kappel , Chairman of the USPS Board of