Door slots for mail

You're referring to the small openings or slots on a door where mail can be inserted and retrieved!

These are commonly known as:

  1. Mail slots: These are the small openings on a door where mail can be inserted and retrieved. They are usually located at a convenient height, such as around 30-40 inches (76-102 cm) from the floor, to make it easy for people to deposit and collect mail.
  2. Letter slots: These are similar to mail slots but are typically smaller and designed specifically for receiving letters and small packages.
  3. Mail chutes: These are vertical slots that allow mail to be inserted from the top and retrieved from the bottom. They are often used in apartment buildings, offices, and other multi-unit dwellings.

Mail slots and letter slots are usually made of metal, plastic, or wood and are designed to be secure and weather-resistant. They may be installed in a door or wall and can be customized to fit specific needs, such as size, shape, and material.

Some common features of mail slots and letter slots include:

Overall, mail slots and letter slots are convenient and practical solutions for receiving and managing mail and packages in a variety of settings.