Best Large Mailboxes

Looking for the best large mailboxes to enhance your home’s curb appeal and keep your mail safe? We’ve tested and compared the top 10 durable, stylish, and easy-to-install options to help you find the perfect one.

Finding the perfect mailbox can be a game-changer for your home. A large, durable mailbox not only keeps your mail safe but also adds a touch of style to your curb appeal.

We’ve tested and compared the best large mailboxes to help you choose. From rust-resistant steel to easy installation, these mailboxes are built to last and handle all your mail needs.

List of Top 10 Large Mailboxes

Image Title Best For Price
Plexon Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L, Black, Extra Large Plexon Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L, Black, Extra Large

This extra-large mailbox is perfect for busy families or small businesses who get lots of mail and packages. Its big size and strong design make it ideal for anyone needing a reliable mailbox that can handle heavy use.

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Mail Boss Orca XL Extra Large Steel Mailbox – USPS Approved T4 Rural Mailbox – Heavy-Duty Galvanized Steel, Powder-Coated, Non-Locking Design – Model #7306, Black Mail Boss Orca XL Extra Large Steel Mailbox – USPS Approved T4 Rural Mailbox – Heavy-Duty Galvanized Steel, Powder-Coated, Non-Locking Design – Model #7306, Black

The Mail Boss Orca XL is perfect for rural homes with long driveways and frequent large deliveries. Its extra-large capacity and durable design make it ideal for busy households that value convenience.

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BlissBoard Large Mailboxes for Outside, Black Galvanized Steel Post Mount Mailboxes, Rust-Resistant Large Capacity Metal Mail Boxes for House Outside, 22 x 10.7 x 8.9 inches BlissBoard Large Mailboxes for Outside, Black Galvanized Steel Post Mount Mailboxes, Rust-Resistant Large Capacity Metal Mail Boxes for House Outside, 22 x 10.7 x 8.9 inches

Perfect for busy households, online shoppers, and anyone who wants a strong, stylish mailbox that can handle more mail and keep it safe from the weather.

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Black Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L Black Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L

This mailbox is perfect for anyone who gets lots of packages and wants a strong, rust-resistant design that lasts. It’s ideal for busy households or small businesses that need extra space and easy setup.

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Architectural Mailboxes 950020P-10 Centennial Post Mount Mailbox, Extra Large, Pewter Architectural Mailboxes 950020P-10 Centennial Post Mount Mailbox, Extra Large, Pewter

This extra large mailbox is perfect for anyone who gets big deliveries often and wants a strong, rust-resistant box that can handle rain, snow, and sun. It’s ideal for homeowners who need secure space for packages and want a mailbox that’s easy to install and built to last.

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Large Mailboxes for Outside, RAINHOL Black Metal Mailbox, Galvanized Steel Post Mount Mail Box, T3 Large Capacity, 23 x 10.7 x 8.9 Inches Large Mailboxes for Outside, RAINHOL Black Metal Mailbox, Galvanized Steel Post Mount Mail Box, T3 Large Capacity, 23 x 10.7 x 8.9 Inches

Large and strong mailboxes are perfect for anyone who gets lots of letters, parcels, or catalogs.
It is easy to install and keeps your mail dry and secure.

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ARCHITECTURAL MAILBOXES Grand Haven Plastic, Mailbox and Post Kit, Black Extra Large ARCHITECTURAL MAILBOXES Grand Haven Plastic, Mailbox and Post Kit, Black Extra Large

This mailbox and post kit is perfect for homeowners who want a durable, rust-proof, and extra-large mailbox that can handle big deliveries. It’s easy to install and USPS approved, making it a great choice for smooth mail service.

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Step2 Lakewood Extra Large Mailbox and Post, USPS T4 Capacity, Weather Resistant Double Wall Plastic, Magnetic Door with Flag, Easy Install Over Wood Post, Brown Step2 Lakewood Extra Large Mailbox and Post, USPS T4 Capacity, Weather Resistant Double Wall Plastic, Magnetic Door with Flag, Easy Install Over Wood Post, Brown

This mailbox is perfect for homeowners who want a reliable and spacious mail solution. It’s great for families or anyone who gets lots of packages or mail.

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Architectural Mailboxes Mapleton™ Heavy Duty Steel Metal Post Mounted Mail Box for Outside, Rubbed Bronze, Large Curbside Mailbox with Magnetic Latch Architectural Mailboxes Mapleton™ Heavy Duty Steel Metal Post Mounted Mail Box for Outside, Rubbed Bronze, Large Curbside Mailbox with Magnetic Latch

This mailbox is perfect for homeowners who want a strong, stylish, and secure curbside solution. It’s ideal for anyone who needs a large mailbox that can handle mail and packages while standing tough against weather all year.

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Architectural Mailboxes 950020B-10 Centennial Postmount Mailbox, XL, Black Architectural Mailboxes 950020B-10 Centennial Postmount Mailbox, XL, Black

This mailbox is perfect for anyone who wants a reliable, large, and stylish way to receive mail and packages. It’s great for busy households or small businesses needing extra space and weatherproof protection.

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Detailed Reviews

Discover the Best Large Mailboxes with our expert guide. Each pick is backed by real customer feedback and careful review. We highlight top features, durability, and value so you can buy with confidence. Simple, clear, and designed to help you find the perfect mailbox fast.

1. Plexon Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L, Black, Extra Large

Plexon Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L, Black, Extra Large

The Plexon Jumbo Size Rural Mailbox is built to handle more. With its extra-large 3175 cu-in capacity, it easily fits padded envelopes, packages, and boxes without a struggle.

It’s strong. It’s durable. It’s easy to install. The ribbed steel body and powder-coated finish fight off weather, while the adjustable latch keeps mail secure. Plus, it works with popular accessories, making it perfect for homes or businesses.

Pros Cons
  • Extra-large capacity fits packages, boxes, and envelopes easily
  • Fully assembled design makes setup quick and simple
  • Durable steel body with ribbed strength for long life
  • Powder-coated finish resists outdoor wear and tear
  • Accessory compatible for both homes and businesses
  • No lock for secure package storage.
  • Heavy weight may require sturdy post installation.
  • Large size might not fit all mailbox locations.

Perfect For:

This extra-large mailbox is perfect for busy families or small businesses who get lots of mail and packages. Its big size and strong design make it ideal for anyone needing a reliable mailbox that can handle heavy use.

Ready to Purchase?

2. Mail Boss Orca XL Extra Large Steel Mailbox – USPS Approved T4 Rural Mailbox – Heavy-Duty Galvanized Steel, Powder-Coated, Non-Locking Design – Model #7306, Black

Mail Boss Orca XL Extra Large Steel Mailbox – USPS Approved T4 Rural Mailbox – Heavy-Duty Galvanized Steel, Powder-Coated, Non-Locking Design – Model #7306, Black

The Mail Boss Orca XL is built for big deliveries. It has an extra large capacity that easily fits oversized packages. It’s USPS approved, so you know it meets official standards.

Perfect for rural homes and long driveways. Strong galvanized steel makes it tough and reliable. The powder-coated finish keeps it safe from rust and weather.

This mailbox is non-locking for quick access. It’s both convenient and stylish.

Pros Cons
  • Extra large size fits big packages with ease
  • Built tough with heavy-duty steel strength
  • Rust-resistant finish stands up to any weather
  • Perfect for rural homes and long driveways
  • Easy access with non-locking design convenience
  • No lock means less security for your mail and packages.
  • Heavy steel makes it hard to install and move around.
  • Non-locking design may not suit those needing extra privacy.

Perfect For:

The Mail Boss Orca XL is perfect for rural homes with long driveways and frequent large deliveries. Its extra-large capacity and durable design make it ideal for busy households that value convenience.

Ready to Purchase?

3. BlissBoard Large Mailboxes for Outside, Black Galvanized Steel Post Mount Mailboxes, Rust-Resistant Large Capacity Metal Mail Boxes for House Outside, 22 x 10.7 x 8.9 inches

BlissBoard Large Mailboxes for Outside, Black Galvanized Steel Post Mount Mailboxes, Rust-Resistant Large Capacity Metal Mail Boxes for House Outside, 22 x 10.7 x 8.9 inches

The BlissBoard Large Mailbox is perfect for busy households. It holds plenty of mail and packages. Its wide opening makes delivery easy.

Made from galvanized steel, it resists rust and weather damage. The sleek black finish adds timeless style to any home.

Smart design keeps mail dry and protected. Easy assembly saves time and effort. A reliable choice for years of use.

Pros Cons
  • Large capacity fits more mail and packages
  • Rust-resistant steel lasts through tough weather
  • Easy setup with pre-drilled holes
  • Classic design boosts curb appeal
  • Waterproof build keeps mail safe and dry
  • No lock for added security, leaving mail vulnerable.
  • Black finish may show dirt or scratches over time.
  • Post not included, requires separate purchase for installation.

Perfect For:

Perfect for busy households, online shoppers, and anyone who wants a strong, stylish mailbox that can handle more mail and keep it safe from the weather.

Ready to Purchase?

4. Black Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L

Black Jumbo Size Rural Mailbox, 3175 cu-in Capacity, Galvanized Steel, Powder-Coated, 15 in. H x 11.69 in. W x 24.82 in. L

The Black Jumbo Size Rural Mailbox is extra-large. It holds multiple packages and padded envelopes. Its 3175 cu-in capacity makes it perfect for busy households.

It comes fully assembled for easy installation. The adjustable door latch adds convenience. Its durable design ensures long-lasting use.

The ribbed body adds strength. The powder-coated black finish resists outdoor wear. Galvanized steel construction prevents rust and stays sturdy.

Pros Cons
  • Huge 3175 cu‑in capacity for many parcels.
  • Ready for use with pre‑installed latch.
  • Sturdy ribbed and galvanized steel holds up strong.
  • Weather‑proof black powder coat defends against rain.
  • Large 15″ H x 24.8″ L shape fits most spots.
  • Large size may overwhelm small posts
  • Heavy steel makes moving harder
  • No lock for added security

Perfect For:

This mailbox is perfect for anyone who gets lots of packages and wants a strong, rust-resistant design that lasts. It’s ideal for busy households or small businesses that need extra space and easy setup.

Ready to Purchase?

5. Architectural Mailboxes 950020P-10 Centennial Post Mount Mailbox, Extra Large, Pewter

Architectural Mailboxes 950020P-10 Centennial Post Mount Mailbox, Extra Large, Pewter

The Architectural Mailboxes 950020P-10 Centennial Post Mount Mailbox is extra large and pewter-colored. It’s made with galvanized steel to handle rain, snow, and sun. Its powder-coat finish keeps it rust-free for years.

This mailbox is USPS approved and holds big packages easily. It’s fully assembled and ready to mount in minutes. Its magnetic closure keeps mail safe from wind and rain.

Pros Cons
  • Weatherproof design handles rain, snow, and sun with ease.
  • Rust-resistant finish keeps it looking great for years.
  • Extra-large space fits multiple big packages effortlessly.
  • USPS-approved for smooth, reliable mail delivery.
  • Quick installation with fully assembled, ready-to-mount design.
  • Mounting hardware not included with mailbox
  • Extra large size may overwhelm small posts
  • Limited compatibility: only fits Post “F” models

Perfect For:

This extra large mailbox is perfect for anyone who gets big deliveries often and wants a strong, rust-resistant box that can handle rain, snow, and sun. It’s ideal for homeowners who need secure space for packages and want a mailbox that’s easy to install and built to last.

Ready to Purchase?

6. Large Mailboxes for Outside, RAINHOL Black Metal Mailbox, Galvanized Steel Post Mount Mail Box, T3 Large Capacity, 23 x 10.7 x 8.9 Inches

Large Mailboxes for Outside, RAINHOL Black Metal Mailbox, Galvanized Steel Post Mount Mail Box, T3 Large Capacity, 23 x 10.7 x 8.9 Inches

Strong, stylish, and secure. This large black metal mailbox is built from galvanized steel with a rust-resistant finish, ready to handle rain, snow, and daily use.

It has a big interior that fits letters, catalogs, and packages. Your mail stays safe and dry with sealed corners. The red flag makes outgoing mail easy to spot.

Installation is quick with pre-drilled holes. No stress, no hassle. A smart upgrade that adds style and function to any home.

Pros Cons
  • Durable galvanized steel resists rust and weather damage.
  • Large capacity holds packages and letters easily.
  • Sealed design keeps mail dry and secure.
  • Quick installation with pre-drilled holes—no hassle.
  • Sleek, modern look boosts curb appeal instantly.
  • No lock for extra security
  • Basic design, not decorative
  • Heavy steel may be hard to move

Perfect For:

Large and strong mailboxes are perfect for anyone who gets lots of letters, parcels, or catalogs.
It is easy to install and keeps your mail dry and secure.

Ready to Purchase?

7. ARCHITECTURAL MAILBOXES Grand Haven Plastic, Mailbox and Post Kit, Black Extra Large

ARCHITECTURAL MAILBOXES Grand Haven Plastic, Mailbox and Post Kit, Black Extra Large

The ARCHITECTURAL MAILBOXES Grand Haven Kit is a complete set for your outdoor needs. It includes a matching mailbox and post, so you get everything in one purchase.

Rust-proof and sun-safe, this mailbox stands up to rain, snow, and humidity. It’s USPS approved and extra large, perfect for big packages.

Easy to install, it comes with clear instructions and all hardware. Made in the USA, it’s built to last and ready for your home.

Pros Cons
  • Complete set: Mailbox and post included together.
  • Rust-proof: Stays strong in rain, snow, and humidity.
  • UV protected: Color lasts under the sun.
  • Extra large: Fits big packages with ease.
  • Easy install: Slide over a 4×4 post, done.
  • Plastic may not suit all outdoor styles or preferences.
  • Requires a 4×4 wooden post, not included in the kit.
  • No lock feature for added security.

Perfect For:

This mailbox and post kit is perfect for homeowners who want a durable, rust-proof, and extra-large mailbox that can handle big deliveries. It’s easy to install and USPS approved, making it a great choice for smooth mail service.

Ready to Purchase?

8. Step2 Lakewood Extra Large Mailbox and Post, USPS T4 Capacity, Weather Resistant Double Wall Plastic, Magnetic Door with Flag, Easy Install Over Wood Post, Brown

Step2 Lakewood Extra Large Mailbox and Post, USPS T4 Capacity, Weather Resistant Double Wall Plastic, Magnetic Door with Flag, Easy Install Over Wood Post, Brown

The Step2 Lakewood Mailbox is extra large and USPS T4 approved. It holds bulk mail, magazines, and small parcels. The magnetic door keeps deliveries safe and dry.

It’s weather resistant and easy to install. Just slide it over a 4×4 wooden post and you’re done. The durable plastic won’t chip, fade, or crack, so it stays looking new for years.

Pros Cons
  • Extra large space fits bulk mail and parcels
  • Magnetic door keeps mail dry and secure
  • Weather resistant design stands strong year-round
  • Quick install over any 4×4 post
  • Color molded plastic stays fresh, no fading or peeling
  • No wooden post included, must buy separately for full setup.
  • Large size might not fit smaller driveways or tight spaces.
  • Plastic material may feel less sturdy than metal options.

Perfect For:

This mailbox is perfect for homeowners who want a reliable and spacious mail solution. It’s great for families or anyone who gets lots of packages or mail.

Ready to Purchase?

9. Architectural Mailboxes Mapleton™ Heavy Duty Steel Metal Post Mounted Mail Box for Outside, Rubbed Bronze, Large Curbside Mailbox with Magnetic Latch

Architectural Mailboxes Mapleton™ Heavy Duty Steel Metal Post Mounted Mail Box for Outside, Rubbed Bronze, Large Curbside Mailbox with Magnetic Latch

The Architectural Mailboxes Mapleton™ is a heavy-duty steel mailbox built to last. Its galvanized steel design stands up to rain, snow, and sun. The rubbed bronze finish adds a stylish touch to your curbside.

This mailbox is rust-resistant and weather-tough. It has a powder-coat finish for extra protection. The magnetic latch keeps the door shut, guarding your mail from wind and rain.

It’s USPS approved and easy to install. The embossed area lets you add house numbers simply. Designed in the USA, it blends durability, function, and style.

Pros Cons
  • Strong steel build stands up to any weather.
  • Rust-resistant finish keeps it looking new longer.
  • Large space fits mail and packages with ease.
  • Secure magnetic latch protects deliveries from wind and rain.
  • Quick install makes setup fast and simple.
  • No mounting hardware included with the mailbox.
  • Post sold separately, adding extra cost and effort.
  • Magnetic latch may weaken over time with heavy use.

Perfect For:

This mailbox is perfect for homeowners who want a strong, stylish, and secure curbside solution. It’s ideal for anyone who needs a large mailbox that can handle mail and packages while standing tough against weather all year.

Ready to Purchase?

10. Architectural Mailboxes 950020B-10 Centennial Postmount Mailbox, XL, Black

Architectural Mailboxes 950020B-10 Centennial Postmount Mailbox, XL, Black

Strong, tough, and ready. This extra large mailbox holds big packages with ease. Its galvanized steel build stands firm against rain, snow, and sun.

The powder-coat finish fights rust. A secure magnetic closure keeps every delivery safe.

Pros Cons
  • Weatherproof design ensures year-round reliability for your mail.
  • Rust-resistant finish keeps it looking brand new.
  • Extra-large space fits big packages and daily deliveries.
  • USPS-approved for smooth, uninterrupted mail service.
  • Easy installation saves time with fully assembled setup.
  • No mounting hardware included with the mailbox
  • Only fits Post “F” compatible posts
  • Extra large size may overwhelm small spaces

Perfect For:

This mailbox is perfect for anyone who wants a reliable, large, and stylish way to receive mail and packages. It’s great for busy households or small businesses needing extra space and weatherproof protection.

Ready to Purchase?

Buying Guide

Finding the right large mailbox makes life easier. It keeps your mail safe and dry. It also adds style to your home.

  • Size & Capacity: Choose a mailbox with extra-large space if you often get packages. A bigger box means fewer trips to the post office. It also keeps bulky envelopes safe.

  • Material Strength: Look for galvanized steel or heavy-duty plastic. These materials resist rust, cracks, and weather damage. Strong construction means long-lasting use.

  • Weather Protection: A good mailbox should keep mail dry and secure. Features like magnetic latches or sealed corners stop rain and wind. This ensures your deliveries stay safe.

  • Finish & Style: Powder-coated or rust-resistant finishes add protection. They also give your mailbox a sleek look that boosts curb appeal. Pick a color that matches your home.

  • Installation Ease: Many mailboxes come pre-assembled or with clear instructions. Quick installation saves time and effort. Some even include posts for a complete setup.

  • Security Options: Decide if you want a locking or non-locking design. Locking mailboxes add safety for sensitive mail. Non-locking ones give faster access for daily use.

  • USPS Approval: Always check if the mailbox is USPS approved. This ensures it meets official size and safety standards. It also avoids delivery issues.

  • Extra Features: Look for adjustable latches, embossed areas for house numbers, or outgoing mail flags. These small details add convenience. They make your mailbox more functional.