Best Plastic Security Mailboxes in 2026
Daisy
Last Updated: Feb 9, 2026
Daisy
Last Updated: Feb 9, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Hearthshire | 9.96 | ❌ | ❌ | ❌ |
Large capacity fits larger boxes, padded envelopes, and magazines laid flat
Rust-proof plastic construction is highly durable providing strength and stability
Wide opening allows easily delivery of packages
Fully assembled for convenient installation
Arrived mail indicator flag included
Made in the USA; Security: Non-Locking
Match with Gibraltar Mailboxes posts with the letter designation code E
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Constructed from galvanized steel with heavy-duty molded plastic door for added durability
Large capacity accommodates small to medium size packages
Powder-coated paint protects mailbox from rust and other elements, Access Type: Front Only, Security: Non-Locking
Roller catch door latch keeps door securely in place, USPS Approved
Space provided on front door for address numbers.Pre-drilled holes on side and bottom for mounting.Some assembly is required.Mounting board and hardware sold separately. Match with any Gibraltar Mailboxes post with the letter code B.Note: The roller catch is adjustable to desired pull for the door to open and close. When re-tightening screws do not over tighten or use power tools
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Large size capacity provides abundant space for multiple parcels
Rust-Proof plastic construction is highly durable providing strength and stability
Ultra-Violet inhibitor finish prevents color damage from the sun
Compatible with multiple Gibraltar posts like the DPK00000, ES200B00 or BP000B01
Locking mail compartment keeps personal information safe from identity theft
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LANDVOI | 7.63 | ✅ | ✅ | ✅ |
HIGH-QUALITY&DURABLE: The wall-mount mailbox is made of strong galvanized steel, will use for a long service lifespan; the painted finish is special outdoor powder coating for weather resistance
LARGE CAPACITY: Mail box fits hold multiple letters, magazines, newspapers; waiting for that import post? The 3 transparent viewing windows will tell you the answer; look the newspaper holder at the bottom is also a good option
A LITTLE UPGRADE, A BIG PROGRESS: Different from ordinary mailbox lock, the LANDVOI lock is more durable and safer, the added rotatable cover ensures the long-lasting service of this lock;the black silicone pad can effectively reduce the noise when the lid is closed;and the black nylon spacer between wall and mailbox to avoid it scratching the wall
GREAT VALUE GIFTS: Includes 3 sets of reflective vinyl mailbox numbers and 2 zip ties for fence
EASY TO MOUNT: It comes with screws, plastic anchors, and nylon spacer, so the mailbox can be put up without any hassle, the zip ties can also provide you with another installation option. Size: 14.4"L(36.5cm)*4.5"D(11.5cm)*11.2"H(28.5cm)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KENTOKO | 5.71 | ✅ | ✅ | ✅ |
Durable and Security: Mailbox is made of durable and solid metal, that protect your mail security and safety.
Large Capacity: 14.3 x 4.1 x 11.8 Inch. The mailbox for outside have a large capacity for storage, which ensure that you do not need to pick up your mails everyday.
Easy to Install: Wall-mounted mailbox are equipped with instruction, 4 screws and plastic anchor, which help you to install the mailbox by yourself more easier.
Secure Key Lock Design: The key lock of Mail box comes with two keys, ensures that your mails will only be taken out by the person who has the key. If an extra spare key is needed, KENTOKO will help.
Transparent Cover: Transparent Cover makes your life easier by allowing you to see if a letter is in your mailbox without having to open it.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Maxline mfg inc | 5.10 | ❌ | ❌ | ❌ |
DURALINE EXTRA LARGE CAPACITY MAILBOX - Our xl mailbox measures 10"x 12"x 20", providing sufficient space for packages and mail and ensuring all the items remain organized. It complies with postal standards, removing the need to worry about legal issues.
ULTRA-DURABLE - Made from ultra-thick puck board plastic, it is weatherproof and will survive the roughest storms, winds, and snow. The extra large rural mailbox also features stainless steel hinges and fasteners, ensuring reliable operation.
EASY TO INSTALL - These large mailboxes for outside come with clear instructions, making the entire process hassle-free. Hang it up or screw it onto the post. The installation will only take minimal time and effort, preventing frustration and exhaustion.
HIGHLY VISIBLE - Our rural mailboxes for outside are equipped with a 2-way flag and a reflective strip on the side, ensuring maximum visibility even in low-light conditions. The bold color will help mail carriers see your mailbox.
8 BEAUTIFUL COLORS - The oversized mailbox comes in green, white, black, black modern, blue, red, grey, and tan, giving you plenty of options and helping you choose a color that matches your house. No matter what color you choose, it will raise your home aesthetic.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sirr0und | 9.89 | ❌ | ❌ | ❌ |
Constructed from heavy-duty steel and plastic offering durability and resistance to rust
Extra large capacity provides ample space to house various types of mail and high volume mail deliveries
Features an incoming mail slot concealed by an aluminum flap for added security
Features a locking compartment with a cam lock for mail storage and added security against mail theft
Mounting hardware and instructions included for easy installation
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Gibraltar Mailboxes | 3 |
| Kentoko | 1 |
| Land·voi | 1 |
| Solar Group | 1 |
| Woodhut Canada | 1 |
We've carried out a comprehensive analysis of 5,649 reviews on security mailboxes, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select security mailboxes priced around $74.58, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 7 security mailboxes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right mailboxes Products based on their needs, saving them considerable time when choosing which security mailboxes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
