Best Lockable Mailboxes In November 2026

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Check out our product review of the Best Lockable Mailboxes. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best Lockable Mailboxes.

Top Rated Best Lockable Mailboxes Of 2026

Rank	Product Name	Score
1	Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black Buy Now	9.7 Buy Now
2	Mail Boss 7412 High Security Steel Locking Wall Mounted Mailbox-Office Comment Letter Deposit Buy Now	9.5 Buy Now
3	Mail Boss Curbside 7510 Mail Manager Locking Security Mailbox, Black with Wood Grain Buy Now	9.1 Buy Now
4	Mail Boss 7162 Metro, Black High Capacity Wall Mounted Locking Security Mailbox Buy Now	8.8 Buy Now
5	Serene Life Modern Wall Mount Lockable Mailbox Outdoor Galvanized Metal Key Large Capacity Buy Now	8.6 Buy Now
6	Gibraltar Mailboxes OM160BEC Outback Double Door, Large Capacity Mailbox, Black Buy Now	8.3 Buy Now
7	Gibraltar Mailboxes Garrison Large Capacity Galvanized Steel Venetian Bronze, Post-Mount Mailbox, GM160VB0 Buy Now	8.1 Buy Now

1. Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black

• Usps approved full-service residential locking security mailbox prevents mail-identity theft, stainless steel hinges for ease of use
• Security: innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing. does not include or require mounting plate
• Accessories: includes concealed outgoing mail clip, 3 keys, and required installation hardware
• Quality: 14- and 16-gauge galvanized welded steel construction defends against vandalism
• Patented: includes patented anti-pry latch lock mechanism to prevent leveraged entry with a screwdriver & high security anti-drill, anti-pick 12-disc wafer lock

2. Mail Boss 7412 High Security Steel Locking Wall Mounted Mailbox-Office Comment Letter Deposit

• Features heavy duty 16-gauge galvanized steel construction with a powder-coated finish and an innovative bin door design to prevent fishing
• Patented anti-pry latch locking mechanism featuring a chrome-alloy tempered steel hook cam, commercial grade 12-disc wafer lock and (3) laser cut keys
• Suitable for social distancing and safe transfers
• Stainless steel hinges for durability and ease of use
• Security wall mounted mailbox for convenient drop box applications including night drops, key drops, payment drops, interoffice mail and more

3. Mail Boss Curbside 7510 Mail Manager Locking Security Mailbox, Black with Wood Grain

• 14- and 16-gauge electro galvanized welded steel construction defends against vandalism, with an elegant wood-grain finish on the front face
• Dimensions: 21" d x 11. 25" h x 10. 75" w
• Usps-approved full-service residential locking mailbox prevents mail-identity theft
• Includes concealed outgoing mail clip, 12-disc wafer lock, 3 keys and all necessary installation hardware
• Innovative baffle door accepts small packages and deters fishing, and patented anti-pry latch locking mechanism prevents leveraged entry

4. Mail Boss 7162 Metro, Black High Capacity Wall Mounted Locking Security Mailbox

• Stainless steel hinges and powder-coated finish for optimum weather resistance
• Patented anti-pry latch locking mechanism and 12-wafer disc lock to prevent leveraged entry
• Includes 3 keys, reflective house numbers, 4 lag bolts and drill bit for installation
• Includes innovative mounting bracket for quick and easy installation on most any surface
• Large capacity security wall mount locking mailbox made of 14- and 16-gauge electrogalvanized steel for strength and durability

5. Serene Life Modern Wall Mount Lockable Mailbox Outdoor Galvanized Metal Key Large Capacity

• Weatherproof: outdoor mountable mailboxes are made with high quality galvanized steel magnetic cover, black powder coated that locked mails from heavy rain and deliberate theft
• Easy installation: it has pre drilled holes and mounting screw for solid attachment in the front porch of home or office, this is a universal mount mailbox in any walls or flat wall surface
• Decorative bin door slots: though drop box is lock, the slot can allow payments, parcels, outgoing mail and box packages to be inserted since it has an easy access metal flap like an old envelope mailbox, this is designed to prevent from fishing or stealing private property
• Large capacity: the lockable wallmount mailbox duty are holding multi mailings, group mail, paperwork, newspaper, magazines, small parcel, package, and post office deliveries, this measures (15.0 x 15.7 x 4.8) inches (w x d x h), model number - slmab06
• Residential or office use : aesthetic posts, mounts vertical mailbox stylish look adds modern touch to exterior decor, front door house, commercial or business, classic rural and modern apartment, in terms of its locking security, mailbox has secure key lock with two reserved key locks that is not easy to duplicate

6. Gibraltar Mailboxes OM160BEC Outback Double Door, Large Capacity Mailbox, Black

• Made from rust-resistant galvanized steel
• Includes an aluminum outgoing mail flag
• Match with gibraltar mailboxes posts with the designation letter b
• Rear access door allows mail retrieval away from traffic
• Knob assembly is required
• Powder-coated black finish protects from outdoor elements

7. Gibraltar Mailboxes Garrison Large Capacity Galvanized Steel Venetian Bronze, Post-Mount Mailbox,

• Match with any gibraltar mailboxes post with the designation letter code b
• Made from rust-resistant galvanized steel
• Powder-coated finish adds extra protection from elements
• Large capacity accommodates small to medium size parcels
• Pre-drilled holes on sides and bottom for post mounting
• Sides feature embossed lines to assist with aligning address numbers