Best Lockable Mailboxes

Looking for the best lockable mailboxes to keep your mail safe? We’ve reviewed the top 10 options to help you find the perfect secure and stylish mailbox for your home or office.

Keeping your mail safe is more important than ever. A lockable mailbox protects your letters and packages from theft and weather damage. We’ve found the best options to keep your deliveries secure.

From wall-mounted to curbside designs, these mailboxes are built tough. They come with strong locks and durable materials like steel. You’ll find the perfect fit for your home or office.

Ready to upgrade your mailbox? We’ve tested and reviewed the top choices. Discover which one offers the best security and style for your needs.

List of Top 10 Lockable Mailboxes

Image Title Best For Price
Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black, 6300B-10 Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black, 6300B-10

This locking parcel mailbox is perfect for anyone who wants a durable, secure, and spacious solution for their mail and packages. It’s ideal for busy roads or areas with harsh weather, offering easy access and peace of mind.

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

The Mail Boss 7506 is perfect for homeowners who want to protect their mail and prevent identity theft. It’s ideal for anyone who values security and durability.

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Uniclife Wall Mount Mailbox for Outside, Locking Mail Box, Large Mailbox with Key Lock, Security Mail Box for House, Safe Key Drop Box, Post Box, Steel Cash Drop Box for Home Office School, Black Uniclife Wall Mount Mailbox for Outside, Locking Mail Box, Large Mailbox with Key Lock, Security Mail Box for House, Safe Key Drop Box, Post Box, Steel Cash Drop Box for Home Office School, Black

This wall-mounted mailbox is perfect for anyone who wants to keep their mail and important items safe. It’s great for homes, offices, schools, or stores where security and convenience matter.

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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

This mailbox is perfect for homeowners who want a secure, durable, and stylish way to receive mail and packages. It’s ideal for anyone needing a reliable curbside solution.

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Mail Boss 7508 Curbside Mail Manager Security, Bronze Locking Mailbox Mail Boss 7508 Curbside Mail Manager Security, Bronze Locking Mailbox

The Mail Boss 7508 is perfect for homeowners who want to protect their mail and prevent identity theft. It’s ideal for anyone looking for a secure, durable, and USPS-approved mailbox.

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Large Locking Mailbox for Outside, RAINHOL All-Metal Modern Security Mailbox with 2 Keys, 21 Large Locking Mailbox for Outside, RAINHOL All-Metal Modern Security Mailbox with 2 Keys, 21″ x 11.2″ x 10.5″, Black

This large locking mailbox is perfect for homeowners who want to keep their mail safe and dry. It’s great for anyone needing extra security and weather protection.

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Mail Boss 7536 Street Safe Latitude Locking Security Mailbox, Black Mail Boss 7536 Street Safe Latitude Locking Security Mailbox, Black

The Mail Boss 7536 Street Safe Latitude Locking Security Mailbox is perfect for anyone who wants to keep their mail and packages safe. It’s great for busy streets or areas with high foot traffic.

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Architectural Mailboxes 6300P-10 Locking Parcel Mailbox, X-Large, Pewter Architectural Mailboxes 6300P-10 Locking Parcel Mailbox, X-Large, Pewter

This Architectural Mailboxes 6300P-10 Locking Parcel Mailbox is perfect for homeowners who need a super strong and spacious mailbox. It’s built to withstand the elements, securely hold packages, and is easy to install on compatible posts.

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KYODOLED Locking Wall Mount Mailbox, Mail Boxes with Combination Lock for Outside, Security Cash Key Letter Drop Box with Code for House Office School,12.4H x 8.54L x 3.35W Inches, Black KYODOLED Locking Wall Mount Mailbox, Mail Boxes with Combination Lock for Outside, Security Cash Key Letter Drop Box with Code for House Office School,12.4H x 8.54L x 3.35W Inches, Black

This KYODOLED Locking Wall Mount Mailbox is perfect for anyone needing a secure and stylish way to collect mail, cash, or keys. It’s ideal for homes, offices, or schools that require a durable and easy-to-install drop box with a reliable combination lock.

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xydled Mail Boxes with Key Lock,Locking Mailbox Wall Mounted,Security Mailbox with Lock and Key,Large Capacity,Steel Cover Metal Postbox for House,14.2X 4X 12.6 Inch, Black xydled Mail Boxes with Key Lock,Locking Mailbox Wall Mounted,Security Mailbox with Lock and Key,Large Capacity,Steel Cover Metal Postbox for House,14.2X 4X 12.6 Inch, Black

This locking mailbox is perfect for homeowners who want to keep their mail safe and secure. It’s great for anyone looking for a durable, weather-resistant solution to protect important letters and packages.

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Detailed Reviews

Discover the top 10 lockable mailboxes carefully selected for security, durability, and style. Each mailbox is USPS approved and designed to protect your mail from theft and weather. Find the perfect fit for your home or office and keep your deliveries safe and secure.

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

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

Meet the Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox. This extra-large, black mailbox is built like a tank for ultimate durability. It’s made from galvanized steel and features a tough, black powder-coat finish for rust resistance.

This mailbox offers spacious storage for all your mail and multiple packages. It’s USPS approved, giving you peace of mind with its locking feature and four included keys.

Enjoy easy installation with this fully assembled mailbox. Its secure magnetic closure keeps deliveries safe from the elements. The back access door allows for convenient retrieval, and it’s designed in the USA for superior function and style.

Pros Cons
  • Built like a tank for lasting durability.
  • Rust-resistant with a tough finish.
  • Spacious for mail and multiple packages.
  • USPS approved for reliable security.
  • Easy installation and back access.
  • Heavy and may need two people to install.
  • Post not included, requires separate purchase.
  • Limited color options available.

Perfect For:

This locking parcel mailbox is perfect for anyone who wants a durable, secure, and spacious solution for their mail and packages. It’s ideal for busy roads or areas with harsh weather, offering easy access and peace of mind.

Ready to Purchase?

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

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

Protect your mail with the Mail Boss 7506 Mail Manager. This black, large mailbox offers top-notch security. It’s USPS Approved to stop mail and identity theft.

Built with strong steel, it can handle vandalism. The innovative door takes packages and stops mail theft.

Enjoy easy access with a concealed outgoing mail clip. It comes with 3 keys and all the hardware you need to install it.

Pros Cons
  • Secure your mail from theft.
  • Tough steel guards against damage.
  • Accepts small packages easily.
  • Easy to install and use.
  • Protects against prying and picking.
  • Heavy and bulky, making installation a challenge.
  • Pricey compared to basic mailboxes.
  • Limited color options, only black available.

Perfect For:

The Mail Boss 7506 is perfect for homeowners who want to protect their mail and prevent identity theft. It’s ideal for anyone who values security and durability.

Ready to Purchase?

3. Uniclife Wall Mount Mailbox for Outside, Locking Mail Box, Large Mailbox with Key Lock, Security Mail Box for House, Safe Key Drop Box, Post Box, Steel Cash Drop Box for Home Office School, Black

Uniclife Wall Mount Mailbox for Outside, Locking Mail Box, Large Mailbox with Key Lock, Security Mail Box for House, Safe Key Drop Box, Post Box, Steel Cash Drop Box for Home Office School, Black

The Uniclife Wall Mount Mailbox is a secure and versatile solution for storing mails, letters, and more. It’s perfect for homes, offices, or schools as a drop box, donation box, or suggestion box.

Made with 0.8 mm thick steel, this locking mailbox is durable and safe. It features a metal lock and protective flap to keep items dry and secure from unauthorized access.

Large capacity, easy drop opening, and a clear front window make it convenient for daily use. Simple, strong, and practical for all your needs.

Pros Cons
  • Secure lock keeps your mail and valuables safe.
  • Durable steel resists forced entry for maximum protection.
  • Large capacity fits letters, cash, and documents easily.
  • Weatherproof flap keeps contents dry in any condition.
  • Clear window lets you check for mail at a glance.
  • No night-time access due to lack of built-in light.
  • Wall mounting required, not free-standing or portable.
  • Keys can be lost, no backup access method included.

Perfect For:

This wall-mounted mailbox is perfect for anyone who wants to keep their mail and important items safe. It’s great for homes, offices, schools, or stores where security and convenience matter.

Ready to Purchase?

4. 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

The Architectural Mailboxes 6200B-10 Oasis Classic is a heavy-duty, locking mailbox built to last. Made from galvanized steel, it’s tough and durable for outdoor use. Its reinforced lock keeps your mail safe and secure.

This mailbox is USPS approved and weather-resistant, keeping your mail dry and clean. It’s extra large, perfect for big packages and daily deliveries. The magnetic closure ensures the door stays tightly shut in any weather.

Sleek and modern, it fits any home style. Easy to set up, it works with compatible posts. Designed in the USA, it’s built for function and durability.

Pros Cons
  • Heavy-duty galvanized steel ensures long-lasting durability.
  • Weatherproof design keeps mail dry and clean.
  • Extra-large space fits multiple packages easily.
  • USPS-approved locking system offers secure peace of mind.
  • Sleek, modern look enhances curb appeal.
  • No mounting hardware included, requires separate purchase for setup.
  • Large size may not fit all curbside spaces or posts.
  • Black finish shows dirt and scratches more easily.

Perfect For:

This mailbox is perfect for homeowners who want a secure, durable, and stylish way to receive mail and packages. It’s ideal for anyone needing a reliable curbside solution.

Ready to Purchase?

5. Mail Boss 7508 Curbside Mail Manager Security, Bronze Locking Mailbox

Mail Boss 7508 Curbside Mail Manager Security, Bronze Locking Mailbox

Protect your mail and identity with the Mail Boss 7508 Curbside Mail Manager Security, Bronze Locking Mailbox. This USPS approved mailbox is designed to keep your mail safe and secure.

It’s built tough with welded steel construction. The innovative baffle door handles small packages. Its patented anti-pry latch stops break-ins.

This mailbox offers superior security against mail theft and vandalism. It includes a concealed outgoing mail clip and a 12-disc wafer lock for ultimate peace of mind.

Pros Cons
  • Stops mail theft.
  • Tough steel body.
  • Accepts small packages.
  • Secure anti-pry lock.
  • Easy to install.
  • Heavy and difficult to install alone.
  • Limited package size it can hold.
  • Bronze finish may fade over time.

Perfect For:

The Mail Boss 7508 is perfect for homeowners who want to protect their mail and prevent identity theft. It’s ideal for anyone looking for a secure, durable, and USPS-approved mailbox.

Ready to Purchase?

6. Large Locking Mailbox for Outside, RAINHOL All-Metal Modern Security Mailbox with 2 Keys, 21″ x 11.2″ x 10.5″, Black

Large Locking Mailbox for Outside, RAINHOL All-Metal Modern Security Mailbox with 2 Keys, 21

Protect your mail with the RAINHOL All-Metal Modern Security Mailbox. This large, black mailbox is built for ultimate security and durability.

It’s made from strong, rust-resistant steel. Its weatherproof design keeps mail dry. Enjoy enhanced security for your important letters.

This mailbox offers generous space for parcels and daily mail. It’s easy to install on any post. Get yours today and secure your deliveries!

Pros Cons
  • Tough metal, built to last.
  • Keeps mail dry, rain or shine.
  • Secure lock stops mail thieves.
  • Big space for parcels and mail.
  • Easy to hang, ready to go.
  • Heavy and might need strong mounting.
  • Larger parcels may not fit inside.

Perfect For:

This large locking mailbox is perfect for homeowners who want to keep their mail safe and dry. It’s great for anyone needing extra security and weather protection.

Ready to Purchase?

7. Mail Boss 7536 Street Safe Latitude Locking Security Mailbox, Black

Mail Boss 7536 Street Safe Latitude Locking Security Mailbox, Black

Protect your mail with the Mail Boss 7536 Street Safe Latitude Locking Security Mailbox. It offers front and rear locking access doors for safe mail retrieval. This design keeps your mail away from street traffic.

The mailbox features an innovative baffle door. It accepts mail bundles and small packages. This prevents phishing and ensures true security.

Its patented anti-pry latch and high-security lock deter theft. The Mail Boss is also USPS approved.

Pros Cons
  • Front and rear access keeps you safe from street traffic.
  • Baffle door accepts small packages, stops phishing attempts.
  • Anti-pry latch with steel hook cam ensures maximum security.
  • High-security lock deters drilling and picking for peace of mind.
  • Pricey compared to basic mailboxes.
  • Bulky design may not fit all spaces.
  • Complex installation requires tools and time.

Perfect For:

The Mail Boss 7536 Street Safe Latitude Locking Security Mailbox is perfect for anyone who wants to keep their mail and packages safe. It’s great for busy streets or areas with high foot traffic.

Ready to Purchase?

8. Architectural Mailboxes 6300P-10 Locking Parcel Mailbox, X-Large, Pewter

Architectural Mailboxes 6300P-10 Locking Parcel Mailbox, X-Large, Pewter

Meet the Architectural Mailboxes 6300P-10 Locking Parcel Mailbox. It’s built like a tank from galvanized steel for lasting durability. This heavy-duty mailbox offers robust protection for your mail.

Its rust-resistant powder-coat finish keeps it looking great. The spacious interior easily holds mail and multiple packages. Enjoy USPS Approved peace of mind with this secure, locking mailbox.

Retrieving mail is safe and easy with the rear access door. This mailbox is designed in the USA for superior function and style.

Pros Cons
  • Built like a tank for ultimate durability.
  • Rust-resistant with a tough finish.
  • Spacious for mail and multiple packages.
  • USPS Approved with a secure lock.
  • Easy installation on compatible posts.
  • No mounting hardware included, requires separate purchase for installation.
  • Post not included, must buy compatible “J” post separately.
  • Large size may not fit all curbside spaces or preferences.

Perfect For:

This Architectural Mailboxes 6300P-10 Locking Parcel Mailbox is perfect for homeowners who need a super strong and spacious mailbox. It’s built to withstand the elements, securely hold packages, and is easy to install on compatible posts.

Ready to Purchase?

9. KYODOLED Locking Wall Mount Mailbox, Mail Boxes with Combination Lock for Outside, Security Cash Key Letter Drop Box with Code for House Office School,12.4H x 8.54L x 3.35W Inches, Black

KYODOLED Locking Wall Mount Mailbox, Mail Boxes with Combination Lock for Outside, Security Cash Key Letter Drop Box with Code for House Office School,12.4H x 8.54L x 3.35W Inches, Black

Keep your mail and valuables super safe with the KYODOLED Locking Wall Mount Mailbox. It’s built from strong steel that won’t rust or scratch. This mailbox is designed for long-lasting use.

This mailbox features a secure combination lock with over 1,000 possible codes. You can easily reset the code anytime you need to. It’s large enough to hold cash, keys, letters, and more.

Installation is a breeze with pre-drilled holes and simple instructions. Its modern look will also brighten up your home’s exterior.

Pros Cons
  • Built to last: Rust-proof steel for long-term use.
  • Super secure: 1,000+ code combinations for peace of mind.
  • Spacious storage: Fits cash, keys, and letters with ease.
  • Effortless setup: Simple 3-step installation gets you going fast.
  • Stylish and smart: Modern look with a convenient see-through window.
  • No waterproof seal may let moisture inside.
  • Small size might not fit larger packages.
  • Combination lock could be hard to reset.

Perfect For:

This KYODOLED Locking Wall Mount Mailbox is perfect for anyone needing a secure and stylish way to collect mail, cash, or keys. It’s ideal for homes, offices, or schools that require a durable and easy-to-install drop box with a reliable combination lock.

Ready to Purchase?

10. xydled Mail Boxes with Key Lock,Locking Mailbox Wall Mounted,Security Mailbox with Lock and Key,Large Capacity,Steel Cover Metal Postbox for House,14.2X 4X 12.6 Inch, Black

xydled Mail Boxes with Key Lock,Locking Mailbox Wall Mounted,Security Mailbox with Lock and Key,Large Capacity,Steel Cover Metal Postbox for House,14.2X 4X 12.6 Inch, Black

Keep your important mail safe and sound with the xydled Mail Box. This heavy-duty mailbox is built from strong metal for top-notch security. Its sleek black finish looks great on any house.

This modern mailbox is designed for easy mail checking with a convenient view window. It also features a secure lock and key for your peace of mind.

Installation is a breeze with everything you need included. Enjoy all-weather service with this reliable mailbox.

Pros Cons
  • Sturdy metal keeps your mail safe and secure.
  • Easy to check mail with a convenient view window.
  • Simple installation with all tools included.
  • Weather-resistant design protects mail from heavy rain.
  • Not fully waterproofSeams let water in during heavy rain.
  • Indoor or sheltered useNot ideal for uncovered outdoor areas.
  • No smart featuresBasic lock with no advanced security options.

Perfect For:

This locking mailbox is perfect for homeowners who want to keep their mail safe and secure. It’s great for anyone looking for a durable, weather-resistant solution to protect important letters and packages.

Ready to Purchase?

Buying Guide

Keeping your mail safe is easy with the right lockable mailbox. We’ve tested the best options to help you choose. Find the perfect one for your home or office.

Factors to Consider When Buying a Lockable Mailbox:

  • Security: Look for strong locks and durable materials like steel to protect against theft and vandalism.
  • Size: Choose a mailbox with enough space for your daily mail and packages.
  • Installation: Check if it’s easy to install and fits your space, whether wall-mounted or curbside.
  • Weather Resistance: Ensure it’s weatherproof to keep mail dry and safe from the elements.
  • USPS Approval: A USPS-approved mailbox meets postal standards for security and function.
  • Design: Pick a style that matches your home and offers features like rear access or magnetic closures.
  • Lock Type: Decide between key locks, combination locks, or high-security locks for added protection.
  • Durability: Opt for rust-resistant and heavy-duty materials for long-lasting use.