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Locking mailboxes have become very popular lately due to the increasing number of identity theft cases. However, not all locking mailboxes are the same, and some are better at protecting your mail than others.

It’s important to keep in mind factors like storage capacity, durability and the required installation method when looking for a good quality locking mailbox.

At the end of the day, you want a mailbox that’s going to handle the elements well, and it should be of good quality so that it can last for many years to come.

We suggest you keep these factors in mind when going through the following list of the best locking mailboxes on the market based on our research.

Top Locking Mailboxes

The great thing about choosing the right locking mailbox is that you only need to buy it once and enjoy the safety that it provides for the rest of your life. The following is a list of what we believe are the best locking mailboxes available. Trust us when we say we put a lot of work into ensuring that we review only the most durable, efficient and easy-to-install units.

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Locking Mailbox 7506 by Mail Boss

Mail Boss 7506 Locking Mailbox

  1. Mail Boss 7506 – Best for Durability

When the USPS puts its stamp of approval on a locking mailbox, you can be sure that it ticks all the boxes, as this Mail Boss 7506 model does.

Not only is it made of high quality galvanized steel, but it features a roomy interior to fit lots of mail and even small packages fit in comfortably. It’s weather resistant, long lasting and can handle both residential and commercial applications with ease.

Large parcels can also be kept in this mailbox through the dedicated baffle door which is simultaneously designed to keep unwanted intruders from accessing what’s inside your mail. The locking system itself is so secure that it’s impossible to open it unless you have the dedicated key, and the manufacturers have further reinforced it with a built-in 12-disc wafer lock.


  • Built from heavy-duty galvanized steel
  • The patch lock system is designed to prevent prying attempts
  • The baffle door is vandal-proof
  • Resistant to wear and tear


  • There have been complaints of key jamming
  • Cannot accommodate magazines
  • It’s not waterproof
Epoch 7106 Locking Mailbox by Mail Boss

Epoch 7106 Mailbox

  1. Epoch 7106 – Best for Regular Mail Receivers

If you’re someone that gets mail on a regular basis, perhaps the Epoch 7106 will work for you. This mailbox is made from weatherproof, electro-galvanized steel and features an anti-pry locking system to keep intruders away. For added security, there’s a 12-disc wafer locking system to prevent unwanted entry with burglar tools.

This is also another USPS-approved system and it’s actually suitable for household and business use as well. The spacious interior of this locking box means that it has the capacity to keep a lot of mail and you can even receive small boxes and packages.


  • Made from tough-wearing 12 to 14 gauge electro-galvanized steel
  • Features anti-pry security
  • Roomy
  • Can withstand all types of weather


  • The latch can get stuck sometimes
  • It’s quite hefty
Gibraltar MSK00000 Locking Mailbox

Gibraltar MSK00000 Security lock box

  1. Gibraltar MSK00000 Security Box – Best Budget Option

The Gibraltar MSK0000 is a budget-friendly locking mailbox that’s made from beautifully polished aluminum. This one’s more suitable for people that don’t receive frequent mail because it’s quite small in size and will not fit more than a few items at a time.

However, it’s resistant to wear and tear and it’s got nice golden inflections to complement the black brushed aluminum frame. This means it’ll look really nice when mounted on the wall, and it’s really easy to set up because it comes with all of the tools you need to mount it.


  • Beautifully designed
  • Practically indestructible lock
  • Small and portable
  • Spacious interior
  • Comes with a secure pull-out mail tray


  • Not much durable
Metro 7160 Locking Mailbox by mail boss

Mail Boss Metro 7160

  1. Mail Boss Metro 7160 – Best for Temporary Use

If you want to keep your mail safe but your home doesn’t have a curbside, the Mail Boss Metro 7160 is the perfect solution for you. It comes with convenient mounting accessories that enable you to mount it pretty much anywhere, and it’s weatherproof so you don’t have to worry about your mail getting wet or being blown away by the wind.

Naturally, the 7160 comes with an anti-pry latch system to make sure that the mailbox can only be opened with one key – and that’s yours!

On top of that, Mail Boss has added a 12-wafer disc locking system to this mailbox to really tighten the security and protect against forced entry. Plus, it’s made from galvanized steel so you know it’s highly durable and lasts for a long time.


  • Comes with an anti-pry latch system
  • Built from heavy-duty 14 to 16 inch galvanized steel
  • Fully weatherproof
  • Easy to mount


  • Low-quality components
  • The wall-mount is pretty fragile
Best Locking Mailbox Mail Boss 7500

Mail Boss 7500

  1. Mail Boss 7500 – Best Overall Product

This is another curbside locking mailbox from Mail Boss, and it has an anti-pry system, a 12-disc wafer locking mechanism, and a baffle door to keep your mail private and safe.

This mailbox is made from high-quality 14 to 16 gauge galvanized steel that makes it really difficult to break and it’s meant to last for years because it’s resistant to wear and tear.

This is a reliable unit that can be used in households and businesses too as it can handle quite a large amount of mail and even small packages.


  • Well-made
  • Resistant to wear and tear
  • Features an anti-pry latch system
  • Offers 12-disc wafer security


  • Not recommended for bulk mail
  • The mounting plate can be a bit wobbly


As you can see, there are many locking mailboxes available out there for everyone.

Just make sure you consider your needs when looking for a locking mailbox so that you don’t end up with a model that lacks in certain features. Generally, the best locking mailboxes do more than just protect your mailbox and keep it private, they help you manage your mail efficiently as well.

We hope our buyer’s guide has bought you a lot of value and will help you find the perfect locking mailbox to suit your needs.


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