Installing a mail slot in the exterior wall?

Mail Slots mail slot for wall Mail slots are also common in neighborhoods where mail is delivered on foot These understated mail receivers mount directly to the door or the adjacent wall mail slot for door RF T4EMWY–Mailbox slots on a industrial red brick wall background an old fashioned building May be used in design and interiors heart_plus

mail slot sleeve Door Slots & Wall Mailboxes Approved Door Slots Some homes and apartments have a slot in the door for receiving mail instead of a mailbox The standards for