Ключевые слова: address, box, buildings, business, closeup, correspondence, delivery, filled, flyers, home, house, invasive, iron, key, letter, letterbox, lock, mail, mail box, mailbox, message, metal, new, newspaper, object, office, old, outdoor, package, paper, post, post office, postage, postal, postbox, residence, residential, residents, row, send, service, shallow, slot, wall,