mail slots

Letter delivery apertures

Mail slots are narrow openings in doors or walls through which letters and small packages can be delivered directly into a building.

Common in older homes and offices, they eliminate the need for an external mailbox: The mail slots in these Victorian rowhouses are barely wide enough for modern catalogs.

The term also describes the metal fixtures that frame such openings.

Opposites
mail receptacle type

mail slotsmailboxes

Receptacles for delivered correspondence

post office boxes · PO boxes · parcel lockers · letterboxes

delivery method/infrastructure

mail slotsemail

Digital written communication

e-statements

mail delivery receptacle type

mail slotsmailbox

Container for delivered mail

full mailbox · post office box · parcel locker · lockbox

Family

mail, slot, mails, slots, mailed, mailing, mailer, mailers, slotted

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G