A Guide to USPS Mailbox Regulations
The United States Postal Service (USPS) requires residential mailboxes to conform to a number of rules and regulations. The standardization of mailboxes helps to ensure the safety of mail carriers...
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A Guide to USPS Mailbox Regulations
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MailBoss Features Diagram
For a detailed image including all Mail Boss features, see this diagram of the USPS approved Mail Boss locking security curbside mailbox.