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 |
|---|---|---|---|---|
| MaxWarehouse | 9.82 | ❌ | ❌ | ❌ |
Extra-Large capacity fits multiple packages, boxes, and padded envelopes, packages and boxes
Heavy-Duty galvanized steel construction provides strength, stability and resisting rust
Grey powder-coated finish is rust-resistant to withstand the elements
The mailbox also comes fully assembled, making installation faster and easier
Includes an aluminum outgoing mail flag
Security: Non-Locking; Capacity: 3175 cubic in. & Weight:11.5 lbs.
Dimensions: 15H x 11.7W x 24.8D Inches
Warranty: 90 Day Limited; Made in the USA
| 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 | ✅ | ✅ | ✅ |
Medium capacity is able to hold days worth of mail at a time
Crafted with quality galvanized steel for strength and durability
Powder-coated in an elegant venetian bronze finish to withstand outdoor elements
Optional decorative 'Mail' emblem included
| 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 |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Concealed locking compartment protects mail from theft
Heavy-duty galvanized steel construction
Recessed door helps prevent moisture from entering
Magnetic latch keeps door securely closed
Features decorative, satin nickel finished hardware
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Gibraltar Mailboxes | 6 |
We've carried out a comprehensive analysis of 17,550 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 $61.94, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 6 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.
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