How to Open Your Mail Box with No Key

Mail Slots – Wall Mount Type usps mail slot requirements However, the USPS has established minimum size requirements for mail compartments: at least 12 inches wide, 3 inches high, and 15 inches deep Parcel usps mail slot requirements Once you finish setting up your CBU, a mail delivery carrier will install one lock in the outgoing mail door slot and in each parcel locker

apache way slot USPS mailbox regulations state cluster mailboxes installed in all new construction and major renovations of multifamily buildings must meet STD-4C