40 mail

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1. 40 Mailboxes: In the United States, the United States Postal Service (USPS) recommends that mailboxes be placed at least 40 inches above the ground to prevent theft and vandalism.
2. 40 Mail Sorter: A 40 mail sorter is a type of mail sorting machine used by postal services to sort and process large volumes of mail.
3. 40 Mail Carrier: A 40 mail carrier is a postal worker who delivers mail to customers in a specific geographic area, typically using a vehicle or on foot.

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