Ключевые слова: address, advertisement, american, background, bills, black, box, building, business, closed, collection, communication, contact, container, correspondence, courier, delivering, delivery, document, envelope, house, information, letter, mail, mailbox, marketing, metal, metallic, one, open, outdoors, paper, parcel, person, personal, post, postage, postal, postbox, private, receive, recipient, remove, residential, selective, send, service, traditional, wide, yellow,