Top 10 Best Secure Mailboxes in 2021

With the cases of identity theft being on the rampant, its time you thought of purchasing quality secure mailboxes. A secure mailbox ought to be sturdy, waterproof and element proof. This list bears top 10 best mailboxes to buy in 2021.

If you are concerned about protecting your important emails after the rampant increase of identity theft off late, then this piece is for you. Identity theft has in recent years become more common more so in urban areas. This has let house owners buy and install secure mailboxes. A right mailbox should be of solid metal and also needs to be water resistant. Check this out Best Electric Meat Grinders

It is important also to ensure that the mailbox is weatherproof. In a bit to find the perfect mailbox in 2021, we sampled a host of them to find out how each compares to the other. In the end, we came up with a list of top ten best secure mailboxes to buy in 2021. Use this list next time you are out shopping for a perfect secure mailbox in 2021.

Secure Mailboxes

Top 10 Best Secure Mailboxes in 2021

Secure Mailboxes Reviews – Maximize Your Privacy

10. SereneLife SLMAB04 Wall Mount Locking Mailbox-Indoor/Outdoor Mail Box

SereneLife SLMAB04 Wall Mount Locking Mailbox-Indoor/Outdoor Mail Box, 10.2’’ x 12.2’’ x 3.6’’

This is a secure mailbox with a large capacity. It is capable of holding multi mailings, paperwork, group mailings, small parcels, post office deliveries, and even packages. It falls under the best secure mailboxes and measures10.2 by 12.2 by 3.6 inches in length, with and height.

This mailbox can both be ideal for residential as well as office use. It mounts vertically, has stylish looks and is sure to add the latest touch on your exterior décor.

  • It is weatherproof since it uses galvanized steel magnetic cover
  • Easy installation with the pre-drilled holes and screws for mounting in the front porch
  • Can be mounted in any wall or a flat surface

9. PEELCO Modern Rust & Weather Proof Vertical Wall Mount Locking Mailboxes

PEELCO Modern Rust & Weather Proof Vertical Wall Mount Locking Mailboxes with Unique Mailbox Key, Stainless Steel, and Black

This mailbox is sturdy and convenient. Count on it to prevent your treasured nails from getting destroyed, replaced or stolen. The mailbox comes with a practical magnetic lid that provides easy access to the mailbox. You can either use the key or not.

What places this mailbox ahead is its ability to endure element. It is made of powdered coated and galvanized stainless steel material. The mailbox is rust resistant, weatherproof and also durable.

  • Made of 0.6 mm steel thickness for enhanced security
  • It is elegant and comes in a contemporary design and endowed with soft close features
  • Installing this mailbox is easy and time-saving
  • Comes with four keys

8. Wall Mounted Locking Vertical Dropbox MailboxWall Mounted Locking Vertical Dropbox Mailbox - Safe and Secure (Large) | Made with Galvanized Steel | White (Black)

This is the ultimate secure mailbox to buy before the year comes down. It is safe and secure; you rest assured all your mils are safe anytime. The mailbox comes with two keys. Its design prevents theft as it prohibits unauthorized entry.

The mailbox has a fully open bin door which allows for easy deposit of magazines and larger items.

  • This mailbox is made using 24 gauge galvanized metal sheet
  • Has a powered finish ideal for resisting corrosion and element
  • Easy to install as it comes with anchors, screws, and bumpers for the three steps installation
  • Backed by 100% money back guarantee

7. Gibraltar Mailboxes Mailsafe Medium Capacity Aluminum Black

Gibraltar Mailboxes Mailsafe Medium Capacity Aluminum Black, Wall-Mount Mailbox, MSK00000

This secure mailbox is from the USA using high-quality material. Therefore it guarantees the buyer the most sort-after durability. Choose this secure mailbox for securing all your important emails.

Its construction uses strong aluminum to provide strength and utmost durability. Also, this mailbox does not rust.

  • Has a white powder coating keeps the mailbox looking like new and does not succumb to elements
  • Measures 16-3/4 W by 8.38 D by 13-1/4 height
  • This mailbox is rust-proof
  • Comes with a strong access door with cam lock
  • Available with two keys

6. Mail Boss 7415 High-Security Steel Locking Wall Mounted Mailbox

Mail Boss 7415 High-Security Steel Locking Wall Mounted Mailbox - Office Drop Box - Comment Box - Letter Box - Deposit Box, Granite

When shopping for secure mailboxes, you want one that will guarantee you top security for your emails. This mailbox is nothing short of that. It is convenient for dropbox application such as payment drops, key drops interoffice mail and much more.

It comes with a patented anti-pry latch locking mechanism that features a chrome alloy tempered steel hook-cam, laser cut keys and 12 disc water lock.

  • Has stainless steel hinges hence ease of use and durability
  • Made of heavy-duty 16 gauge galvanized steel with a powder-coated finish
  • The innovative been door prevents fishing
  • Easy to mount and comes with mounting manual, mounting screws, drill bit, driver bit and stainless washers

You might also be interested in our Top 10 Best Wall Mount Mailboxes in 2021

5. Architectural Mailboxes 6200B

Architectural Mailboxes 6200B-10 Oasis Classic Locking Post Mount Parcel Mailbox with High-Security Reinforced Lock

When the security of your mail is in jeopardy, you need to start thinking about purchasing a secure mailbox. A secure mailbox such as the Oasis Classic Locking Post Mount Parcel Mailbox is a perfect example of the best secure mailbox. It has stunning features and has been proven beyond doubt.

The mailbox comes in a postmaster general approved, and patented design allows it to accept mail bundles and small parcels. If you are an internet and catalog shopper, then this one is perfect for you.

  • Its body is constructed using a heavy 16, and 18 gauge galvanized steel
  • The mailbox thoroughly powdered coated for long life and durability
  • Doors have rubber seals for keeping your deliveries clean and dry
  • All hardware is of stainless steel as well as corrosion resistant materials
  • You can install it as a pilaster or column
  • Its outer shroud resists moisture and also weather elements
  • This secure mailbox is 18 by 14 by 11.5 inches in dimension
  • The mailbox weighs 23 pounds
  • Use adapter plate 7530-10 for four by four post installation

4. Mail Boss 7506 Mail Manager Locking Security Mailbox, Black

Mail Boss 7506 Mail Manager Locking Security Mailbox, Black

This mailbox is USPS Approved full-service mailbox for residential use. It prevents against mail identity theft. It is sturdy and durable having been made of 14, and 16 gauge electro galvanized welded steel. This ensures that no acts of vandalism are successful.

The mailbox also comes with an innovative baffle door which accepts small packages and prevents acts of fishing. It is the best secure mailbox to buy in 2021.

  • Made of patented anti-pry locking mechanism excellent for preventing leveraged entry
  • Made of durable steel which prevents vandalism
  • This mailbox measures 11.25 H by 10.75 inches W
  • Comes with concealed outgoing mail clip, three keys, and 12 disk wafer lock
  • Also in the package is all the hardware for installation

3. DuraBox Through-The-Door Locking Drop Box (D500)

DuraBox Through-The-Door Locking Drop Box (D500)

The best security mailboxes should be constructed using durable steel to offer much-needed security for your important emails. This one is of high-quality steel and excellent for storing your car keys, remotes, cash, checks, small envelopes and much more.

Its design facilitates mounting on and through a door. The mailbox requires a rectangular cutout to fit in

  • Has a deposit slot opening of 9-1/2 inches wide
  • It accommodates items of up to 1-3/4 inches thick
  • The secure mailbox lock type is tubular key
  • Its capacity is 505 cubic inches and its interior measures 15Hx12Wx6D inches
  • The mailbox is 17lbs in weight
  • Not meant to receive large mails, e.g., books catalogs magazines, manila envelopes, etc

2. Epoch 7106 MailBoss Curbside Locking Mailbox, Black

Epoch 7106 MailBoss Curbside Locking Mailbox, Black

This is a large capacity secure mailbox and USPS has approved it. It is made of 12, and 14 gauge electro-galvanized steel for optimum durability. The mailbox has 12 water disk lock that prevents unauthorized entry.

It comes with a patented Fast-Trak mounting plate that makes the installation process a breeze. Installation is possible in just a few.

  • Has stainless steel hinges
  • The mailbox has a powder coated finish to optimum durability and prevention against weather elements
  • Comes with three keys, four lag bolts, reflective house numbers, and drill bit for installation
  • The lock access door has a commercial grade security wafer lock

1. Mail Boss Package Master Security Mailbox, Black 7206

Mail Boss Package Master Security Mailbox, Black 7206

This secure mailbox is USPS approved, extra-large capacity mailbox. It is made of 12, and 14 gauge electro-galvanized steel for strength and durability. It comes with 12 wafer disc, anti-pry latch locking mechanism. The mailbox’s patented mail shield technology protects mails from theft.

This secure mailbox prides itself on the patented Fast Trak mounting plate for easy installation.

  • This mailbox measures 21.5D by 16.5H by 12qw inches.
  • It weighs 53lbs
  • Has stainless steel hinges and has a powder-coated finish that protects it against weather elements
  • Come with three keys and reflective house number
  • Also comes with four lag bolts and drill bit to use when installing


Having read through, you will realize that one size fits all idea cannot be applied here. Many manufacturers keep releasing their secure mailboxes into the market every day. However, while some make top quality mailboxes, not all do. A substandard mailbox is unidentifiable just by looking at it.

One needs to go an extra mile and check every single detail that goes into creating one. This is why we compiled this list of the best ten secure mailboxes. We hope there are many others yet to be tried, however, you will not be wrong when buying any of these. Buy one today, and you will not regret your decision.


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