Look for a "Postmaster General Approved" (PMG) seal on the product description or packaging. This ensures the mailbox meets durability and size requirements.

Before browsing, determine how your mail is delivered, as this dictates the type of mailbox you must buy:

If you are worried about identity theft, you can buy a locking mailbox . However, the USPS carrier must be able to deliver mail without a key; usually, these have a secure slot (at least wide) that feeds into a locked compartment.