A locked mailbox is a necessary and important piece of security for any property, as it is the main way of receiving and sending physical mail securely. The best locked mailboxes offer a combination of security, convenience, and durability to ensure that your mail is kept safe and secure. There are many different types of locked mailboxes available on the market, so it is important to understand the features and benefits of each to determine which one is right for you. From secure coastal lockboxes to rust-resistant steel mailboxes, there is an option that will suit any propertys needs.

Best Locked Mailboxes

Rank Product Name Score
1
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
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
9. 7
2
Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large
Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large
9. 5
3
Mail Boss 7172 Townhouse, Black Home vertical wall mount security mailbox with lock and key, Pack of 1
Mail Boss 7172 Townhouse, Black Home vertical wall mount security mailbox with lock and key, Pack of 1
9. 1
4
Modern Wall Mount Lockable Mailbox - Outdoor Galvanized Metal Key Large Capacity - Commercial Rural Home Decorative & Office Business Parcel Box Packages Drop Slot Secure Lock- Serenelife SLMAB04
Modern Wall Mount Lockable Mailbox – Outdoor Galvanized Metal Key Large Capacity – Commercial Rural Home Decorative & Office Business Parcel Box Packages Drop Slot Secure Lock- Serenelife SLMAB04
8. 8
5
Wall Mounted Locking Vertical Dropbox Mailbox - Safe and Secure (Large) | Made with Galvanized Steel | Yulli
Wall Mounted Locking Vertical Dropbox Mailbox – Safe and Secure (Large) | Made with Galvanized Steel | Yulli
8. 6
6
Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black
Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black
8. 2
7
Mail Boss 7526 Mail Manager Street Safe Locking Security Mailbox, Black
Mail Boss 7526 Mail Manager Street Safe Locking Security Mailbox, Black
8. 0
8
KYODOLED Locking Mailbox Wall Mounted,Locked Mailboxes for Outside,Mail Box with Key Lock,Large Capacity Mailbox with Newspaper Compartment,15.3 x 12 x 4.7 Inch, Black
KYODOLED Locking Mailbox Wall Mounted,Locked Mailboxes for Outside,Mail Box with Key Lock,Large Capacity Mailbox with Newspaper Compartment,15.3 x 12 x 4.7 Inch, Black
7 .7
9
DROPZZA Rainproof Locking Mailbox - Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (beige)
DROPZZA Rainproof Locking Mailbox – Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (beige)
7. 4
10
DROPZZA Rainproof Locking Mailbox - Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (black)
DROPZZA Rainproof Locking Mailbox – Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (black)
7. 2

1. 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

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

9.7/10 our score

I recently purchased the Architectural Mailboxes 6200B-10 Oasis Classic Locking Post Mount Parcel Mailbox with High Security Reinforced Lock in black. This is an excellent product and I’m very pleased with it. It is a heavy-duty mailbox with a reinforced lock for extra security. It is also weather resistant, which is great for keeping my mail safe in inclement weather. The size is also great, as it is large enough to fit all of my mail comfortably. It is easy to install and looks great with my front porch. Overall, I am very happy with this product and would highly recommend it to anyone who is looking for a locking mailbox.

  • Large capacity, with an interior size of 18″ x 15″ x 11.50″
  • Heavy-duty construction with a powder-coated finish for long-term weather resistance
  • High security reinforced locking system for added security
  • Mounting hardware included for easy installation
  • Unique contemporary design for a modern look
  • Can be used for both residential and commercial applications

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

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

9.5/10 our score

I recently purchased the Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox and I am very pleased with it. It is made of thick and durable steel which makes it very secure and has a built-in locking system. The large size is perfect for all of my mail and packages and I can easily access the contents without having to worry about someone else getting in. The mailbox also looks great in my front yard and is a nice addition to my curb appeal. Overall, I highly recommend this product if you are looking for a secure and attractive mailbox.

  • High-security locking door with patented anti-pry latch locking mechanism to prevent mailbox tampering and break-ins
  • 14- and 16-gauge electro-galvanized welded steel construction with powder coated finish for superior durability
  • Includes patented anti-pry latch locking mechanism to prevent mailbox tampering and break-ins
  • Includes an extra-large capacity to hold magazines, catalogs, and multiple-piece mailings
  • Includes a weather-protective door seal, reinforced door braces and welded hinges for extra strength and durability
  • Includes a patented Fast-Trak Mounting Plate for easy installation onto any post
  • Includes a 5-pin lock with two keys to restrict mail theft

3. Mail Boss 7172 Townhouse, Black Home vertical wall mount security mailbox with lock and key, Pack of 1

Mail Boss 7172 Townhouse, Black Home vertical wall mount security mailbox with lock and key, Pack of 1

9.1/10 our score

The Mail Boss 7172 Townhouse is a great security mailbox. It’s made of heavy-duty steel and powder-coated for a finish that will last for years, even in the harshest weather conditions. The included lock and key provide additional security and peace of mind, and the vertical wall mount design makes installation quick and easy. Overall, this is a great security mailbox that is sure to keep your mail safe and secure.

  • Size: 16.5″H x 11.75″W x 7.5″D
  • Color: Black
  • Material: Heavy-Gauge Galvanized Steel
  • Mounting: Vertical Wall Mount
  • Security: Lock & Key Access
  • Package: Pack of 1

4. Modern Wall Mount Lockable Mailbox – Outdoor Galvanized Metal Key Large Capacity – Commercial Rural Home Decorative & Office Business Parcel Box Packages Drop Slot Secure Lock- Serenelife SLMAB04

Modern Wall Mount Lockable Mailbox - Outdoor Galvanized Metal Key Large Capacity - Commercial Rural Home Decorative & Office Business Parcel Box Packages Drop Slot Secure Lock- Serenelife SLMAB04

8.8/10 our score

The Serenelife SLMAB04 Modern Wall Mount Lockable Mailbox is a great choice if you are looking for a secure, outdoor mailbox. This mailbox is made from galvanized metal, making it strong and durable, perfect for withstanding the elements. The large capacity allows for plenty of mail and the key-locking system ensures your mail is kept secure. It is also great for both commercial and residential use, so it is a great option for businesses and homes alike. The stylish design also makes it a great decorative addition to your porch or entryway. I would definitely recommend this product if you are looking for a secure mailbox that looks good too.

  • Modern Design: Wall mount lockable mailbox is designed with a modern look to complement any home or office decor
  • High Capacity: Large storage capacity allows you to store multiple packages, envelopes, magazines and other mail items
  • Durable Construction: Outdoor galvanized metal construction for lasting durability and rust-resistance
  • Secure Lock: Keep your mail safe and secure with a secure key lock, allowing you to open and close with ease
  • Easy Installation: Simple assembly allows for easy installation in minutes

5. Wall Mounted Locking Vertical Dropbox Mailbox – Safe and Secure (Large) | Made with Galvanized Steel | Yulli

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

8.6/10 our score

I recently purchased the Yulli Wall Mounted Locking Vertical Dropbox Mailbox, and I couldn’t be happier with my purchase. The mailbox is made of thick and durable galvanized steel and is very secure, suitable for keeping important documents and letters safe and secure. The large size of the mailbox provides plenty of storage and the design allows for easy access and retrieval of stored items. The overall quality of the product is really good and the mounting process was simple and straightforward. I highly recommend this product to anyone looking for a secure locking mailbox. Yulli has certainly hit a home run with this one.
format

  • Made with Galvanized Steel
  • Wall Mounted
  • Locking Vertical Dropbox Mailbox
  • Safe and Secure (Large)
  • Yulli

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

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

8.2/10 our score

I recently purchased the Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, and I am very impressed with its quality and design. The mailbox is a great size and has plenty of room for all my mail, parcels, and packages. It is made of heavy-duty, powder-coated steel, which is designed to withstand weather and wear. The mailbox also has a secure locking system with two keys, so I don’t have to worry about anyone else accessing my mail. The installation process was straightforward, and I was able to have it up and running in no time. I am also impressed with the customer service from Architectural Mailboxes; they have been very helpful with any questions or issues I have had. Overall, I highly recommend the Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox. It is an excellent mailbox and a great value.

  • Extra-large capacity to accommodate small and large packages
  • Patented anti-pry latch locking system with two keys
  • Easily accessible retrieval door featuring a magnetic latch
  • Powder-coated finish for weather resistance and durability
  • Stainless steel hinge pins for extra strength and security
  • Internal spring-loaded mail flap to keep mail secure

7. Mail Boss 7526 Mail Manager Street Safe Locking Security Mailbox, Black

Mail Boss 7526 Mail Manager Street Safe Locking Security Mailbox, Black

8/10 our score

I recently purchased the 7. Mail Boss 7526 Mail Manager Street Safe Locking Security Mailbox and I’m so glad I did! It is well constructed, made of heavy-duty steel and the black finish looks great. The installation was relatively easy and it provided the security I was looking for. The mailbox has a patented anti-pry latch that prevents thieves from gaining access to my mail. The mailbox also has a secure lock with two keys and a 12-disc tumbler that resists picking. I’m very happy with this product and would highly recommend it to anyone looking for a secure mailbox.

  • Ideal for residential and commercial use
  • Heavy-duty 14- and 16-gauge electro-galvanized steel construction
  • Patented anti-pry latch locking mechanism
  • Includes heavy-duty mounting hardware
  • Pry-resistant 3-point locking system
  • Includes two keys and locks
  • Incoming mail flag for incoming notifications
  • Sleek, modern design
  • Meets USPS requirements for cluster box units
  • Available in black or white

8. KYODOLED Locking Mailbox Wall Mounted,Locked Mailboxes for Outside,Mail Box with Key Lock,Large Capacity Mailbox with Newspaper Compartment,15.3 x 12 x 4.7 Inch, Black

KYODOLED Locking Mailbox Wall Mounted,Locked Mailboxes for Outside,Mail Box with Key Lock,Large Capacity Mailbox with Newspaper Compartment,15.3 x 12 x 4.7 Inch, Black

7.7/10 our score

I recently bought the KYODOLED locking mailbox and I’m very pleased with it. It is well made and very sturdy. The black finish looks great and it is very easy to install. The size is perfect for our needs and it has plenty of space for all our mail. The lock works great and it is very secure. The newspaper compartment is a nice added feature and it makes it easy to keep our papers organized. Overall, I’m very happy with my purchase and would definitely recommend this locking mailbox.

  • High-quality steel construction for durability
  • Wall mounted mailbox with lock and key for secure delivery
  • Large capacity for multiple packages and standard-sized envelopes
  • Newspaper compartment for convenient storage
  • Overall dimensions: 15.3 x 12 x 4.7 inches
  • Available in black for an elegant appearance
  • Easy to install and use
  • Weatherproof design for long-term outdoor use

9. DROPZZA Rainproof Locking Mailbox – Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (beige)

DROPZZA Rainproof Locking Mailbox - Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (beige)

7.4/10 our score

This DROPZZA Rainproof Locking Mailbox is the perfect solution for keeping your mail safe and dry. The reinforced through-the-door dropbox has a double steel door with a rubber mat that prevents mail from getting wet and provides extra protection from the elements. The metal baffle mail slot helps keep intruders out and the rain protection key drop box helps ensure that your mail stays dry even in heavy rain. The beige color of the mailbox is stylish and goes well with any home or office. The installation is easy and the security features are top-notch. Overall, this is an excellent mailbox that is sure to keep your mail safe from the elements and from potential intruders. Highly recommended!

  • Heavy-duty steel construction provides secure storage
  • Double steel door drop safe locked mailbox with durable rubber mat
  • Locking doors with rainproof protection
  • Thick metal baffle mail slot for added security
  • Easily installed through the front or side of the door
  • Secure key drop box with rain protection
  • Removable rubber mat to protect the bottom of the mailbox
  • Available in beige color
  • Compatible with wall mount and post mount

10. DROPZZA Rainproof Locking Mailbox – Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (black)

DROPZZA Rainproof Locking Mailbox - Reinforced Through-The-Door Dropbox, Double Steel Door Drop Safe Locked Mailbox with Rubber Mat, Metal Baffle Mail Slot and Rain Protection Key Drop Box (black)

7.2/10 our score

This 10. DROPZZA Rainproof Locking Mailbox is an excellent choice for securing mail and documents. It is sturdy, secure, and rainproof. The double steel doors are reinforced for added security and the rubber mat helps protect the mail from water damage. The metal baffle mail slot ensures that the mail is secure, and the rain protection key drop box is an added bonus. The overall construction and design is top-notch, making this a great choice for those looking for a secure mailbox.

The installation is easy and the mailbox looks good. It’s also very durable and will last for many years. I would highly recommend this 10. DROPZZA Rainproof Locking Mailbox to anyone looking for a secure and rainproof mailbox. It’s an excellent choice and worth the investment.

  • Made of heavy-duty, durable steel material, with a powder-coated finish for maximum weather protection and rust resistance.
  • Double steel door drop safe to keep your mail secure.
  • Reinforced through-the-door Dropbox with rubber mat to protect against weather and theft.
  • Metal