What We Like: Features a high-quality 12-disc wafer lock

What We Don’t Like: Industrial aesthetic may not suit all exterior design styles

Not So Great For: Contemporary residential properties

Perfect For: Commercial properties

If you require a high-security waterproof wall mounted mailbox, this industrial-grade unit is one of the most secure options on our list. While you may sacrifice flair for functionality, this box features a locking mechanism and bin door that prevent prying or fishing and make it difficult to access without a key. The mailbox is USPS-approved, ensuring it meets high-security standards.

Backed by a lifetime warranty, the mailbox is weather-resistant and durable, so you may never need a replacement. Although the mailbox requires a screwdriver for installation, it comes with all other necessary assembly equipment.