10 Best Best Secure Mailbox of 2025

Tested and Reviewed: Top 10 Best Secure Mailbox deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

Mail Boss

Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large

Free Shipping

Editor's bottom line:

“This best secure mailbox is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

USPS Approved full-service residential locking security mailbox prevents mail-identity theft
QUALITY: 14- and 16-gauge galvanized welded steel construction defends against vandalism
SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing
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
ACCESSORIES: Includes concealed outgoing mail clip, 3 keys, and required installation hardware

Show Price

Picked by 336 people today

9.5

Save 9%

Mail Boss

Mail Boss 7536 Street Safe Latitude Locking Security Mailbox, Black

9% OffFree Shipping

Main Highlights

FRONT AND REAR LOCKING access doors for safe retrieval of mail and parcels away from street traffic
INNOVATIVE baffle door accepts mail bundles and small packages allowing for true security to prevent phishing
PATENTED anti-pry latch locking mechanism featuring a chrome-alloy tempered steel hook cam
SECURE access door with commercial grade high security 12 disc wafer lock deters drilling and picking
USPS approved

Show Price

9.5

KYODOLED

KYODOLED Key Lock MailBoxes for Outside, Locking Wall Mount Mailbox, Security Key Drop Box for Letters Newspapers, Cards, 12.4H x 8.54L x 3.35W Inches, Black

Free Shipping

Main Highlights

HIGH-QUALITY, DURABLE: Mailboxes for Outside are made of strong steel and painted to effectively prevent rust, scratch-resistant ,this product will provide long-term durability and use for years .
SECURE DESIGN: The lockable wall mount mailbox is made of a strong metal with two keys, and it gives faster and more immediate access.
LARGE CAPACITY: Mail box fits hold multiple letters, newspapers, emails, etc., and also can accommodate letters from the family for a period of time. Size:12.4"x 8.54"x 3.35"
EASY INSTALLATION: Mail Drop Box has pre-drilled holes, mounting screws and simple 3 steps installation instructions. You can install it according to the instructions. It is simple and quick.
MODERN & STYLISH LOOK: Mail box with elegant and modern design , which is prefect to decorate the exterior of the house.Metal Wall-mounted Mail box with transparent cover,You don't have to open mailbox to see if there's a letter inside.Also, it is environmentally friendly paint, so it isn't harmful to the body.

Show Price

9.2

AdirOffice

AdirOffice Wall Mount Mailbox - Mailbox with Lock and Keys- Durable Wall Mounted Locking Mailbox and Cash Drop Box for House, Apartments and Bussiness After Hours Deposits

Free Shipping

Main Highlights

Durable and Long-Lasting: Our wall mailbox is made from heavy-duty, 16-gauge galvanized steel with a powder-coated, scratch-resistant finish, ensuring years of use in both indoor and outdoor settings.
Versatile Usage: This mailbox can be used as a key drop box, locked mailbox, lockbox, mounted drop box. It is ideal for homes, offices, houses, rental facilities, customer service counters auto dealers, accommodating keys and more.
Enhanced Security Features: The locking mailbox is equipped with an anti-pry latch locking mechanism, a commercial-grade 12-disc wafer lock, and includes two laser-cut keys, ensuring items inside are safe and secure.
Innovative Bin Door Design: Our mailbox with lock features an anti-fishing bin door wide enough to accept larger items such as keys, payments, small parcels, letters, and checks, making it a practical solution for night drops, key drops, payment drops, and more.
Convenient After-Hours Drop Box: Adirs wall mounted mailboxes provide a secure solution for after-hours drop-off applications, including night drops, key drops, payment drops, ensuring your important materials are safely received.

Show Price

9.0

hykolity

Hykolity Locking Mailbox, Curbside Security Mailbox with Combination Lock, Post Mount Lockable Mailbox with Reflective Numbers, Black, Large, 21 in. D x 10.75 in. W x 11.25 in. H

Main Highlights

Heavy Duty MailboxMade of Galvanized welded steel construction and rust-resistant powder coated finish, the post mount security locking mailbox provides strength, durability and stability for outdoor using.
Mailboxes for OutsideEuipped with a password lock which is made of high-quality zinc alloy and has 1000 possible combinations, our lockable mailbox for outside is more reliable and safer.
Unique DesignConcealed mail clip hidden behind hopper door with a magnetic door closure. With locking rear access door, the locked mailbox allows for easy and safe retrieval of mail and parcels.
Accommodate Package SizeThis Password Lock mailbox mailbox accepts packages up 10.6"D x 3.15"H x 5.5"W. Includes PVC board, 2 keys and required installation hardware. All hardware made from stainless steel and other corrosion resistant materials.
WarrantyWe aim for quality followed up with quality customer service directly provided by the manufacturer. We offer free-exchange for any quality problems within the warranty.

Show Price

Best Value

8.8

Save 15%

ARCHITECTURAL MAILBOXES

Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black, 6300B-10

15% OffFree Shipping

Main Highlights

Accepts parcels 9.5 in. W x 12.6 in. L x 1.5 in. H to 9.5 in. W x 3.5 in. L x 2.5 in. H
Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance
Dual door locking parcel mailbox
Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
Constructed of heavy gauge galvanized steel and fully powder coated for corrosion resistance
Hopper delivery door can accept parcels and bundled mail
Equipped with front and rear keyed alike locking access doors with 4-keys
Outgoing mail clip discreetly hidden behind hopper door
Mailbox is 11.3 in. W x 11.5 in. H x 20 in. D
Installation instructions included

Show Price

8.6

Save 7%

Architectural Mailboxes

Architectural Mailboxes 6200B-10 Oasis Classic Locking Post Mount Parcel Mailbox with High Security Reinforced Lock,Black,18.00 x 15.00 x 11.50 inches

7% Off

Main Highlights

Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers
Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials
Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements
18-Inch d x 14-Inch h x 11.5-Inch w, 23-Pound - Use Adapter Plate 7530-10 for 4x4 wood post installation

Show Price

8.3

Save 6%

Qualarc

Qualarc E1-MLBX-LKIT-BLK Rust Proof Galvanized Steel Mailbox with Locking Insert, Steel Latch & Red Aluminum Flag, Black

6% Off

Main Highlights

Secure your mail with this locking mailbox made of galvanized steel that will not rust
Incoming mail slot opening: 6-3/8 inch w x 1 inch H
Larger mail, magazines and Outgoing mail can be placed on top of the locking insert
Locking door opening: 6-3/8"W x 5"H. Product Dimensions: 5.8"W x 4.5"H x 14.9"D
Tough powder coated finish will not scratch

Show Price

8.1

Mail Boss

Mail Boss 7506 Mail Manager Security Mailbox and 7121 Mounting Post, Black

Main Highlights

Mailbox made from 14- and 16-gauge galvanized welded steel with durable powder-coated finish; Mounting post made from 10- and 14-gauge galvanized steel (Mailbox)
Mailbox has patented anti-pry latch, 12-disc wafer lock, stainless steel hinges and baffle door to prevent fishing (Mailbox)
Mounting post can be paired with 4x4 wooden post for deep in-ground installation (Mounting Post)
Mailbox dimensions - 21" x 11.25" x 10.75"; Mounting post - 43" x 4" x 4"
Includes 3 mailbox keys, concealed outgoing mail clip, mounting hardware; Mounting post includes 4 bolts (Mailbox and Mounting Post)

Show Price

8.1

POCHAR

Secure Curbside Locking Mailbox for Packages, Weekend-Away Design with In-Ground Post and Base Plate

Main Highlights

SUPERIOR SECURITY: The Street Locking Mailbox features a sturdy design that provides top-level protection for your mail and packages, keeping them safe from theft and tampering.
CONVENIENT FEATURES: The Curbside Locking Security Mailbox comes with user-friendly features that make it easy to receive and retrieve your mail. Its innovative design ensures that your deliveries are always secure.
EFFORTLESS INSTALLATION: The mailbox includes a top-mount in-ground post for quick and easy installation, allowing you to have your new mailbox ready for use in no time.
BUILT TO LAST: Made from durable materials, this locking mailbox is designed to endure harsh outdoor conditions, ensuring years of reliable use without rust or corrosion.
AMPLE STORAGE CAPACITY: The spacious interior provides plenty of room for all your letters, packages, and magazines, keeping your mail organized and protected until youre ready to pick it up.

Show Price

Our Best Overall Choice

Best Choice

9.7

Mail Boss

Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

USPS Approved full-service residential locking security mailbox prevents mail-identity theft
QUALITY: 14- and 16-gauge galvanized welded steel construction defends against vandalism
SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing
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
ACCESSORIES: Includes concealed outgoing mail clip, 3 keys, and required installation hardware

Show Price

Related Deals You Might Like for Best Secure Mailbox

KYODOLED Wall Mount Mailbox for Outside, Secure Mailbox with Lock, 11.61 x 3.15 x 13.66 Inches Fits Standard Letters, Iron Locking Drop Box for Home or Apartment, Easy Installation, Black

Show PriceView

xydled Mail Boxes with Key Lock,Locking Mailbox Wall Mounted, Large Capacity, Galvanized Steel Cover Metal Postbox for House, 14 X 12.5 X 4.25 Inch, Grey

Show PriceView

Architectural Mailboxes Oasis Eclipse Galvanized Steel, Locking Post Mount Mailbox, Compatibility Code G, 6400P-R-10, Pewter, Large Capacity

Show PriceView

Mail Boss Curbside, Wood Grain 7510 Mail Manager Locking Security Mailbox, Steel, Black

Show PriceView

Mail Boss 7106 Curbside Steel Post Mount Security Locking Mailbox, Black, Extra Large, 21 in. D x 11.125 in. W x 13.75 in. H

Show PriceView

KYODOLED Locking Wall Mount Mailboxes for Outside,Large Capacity Mail Box for House with Key Lock,Security Drop Box,Metal Post Box for Home,Office Decorative,15.7 * 9.9 * 4.9inch

Show PriceView

Jssmst Locking Wall Mount Mailbox, Stainless Steel Mailboxes with Secure Key Lock and Newspaper Compartment, HPB2203 Silver

Show PriceView

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

Show PriceView

Post Mount Mailbox | Large Size - Anti-Theft Locking Mailbox, 15.5" H x 12" W x 18.5" D, Weatherproof Mailboxes for Outside The House

5% Off

Show PriceView

dVault® Full Service Vault DVCS0015 Secure Curbside Mailbox/Package Drop with Locking Letterbox (Black)

Show PriceView

Deals are Live

Special Amazon deal ends in: