MailMaster Plus Mailbox & Post - Large Weather-Resistant Mailbox

In this review of the MailMaster Plus Mailbox & Post, the bottom line is simple: this is a practical, weather-resistant mailbox for homeowners who want a roomy, low-maintenance mail solution that looks traditional without frequent upkeep. The biggest reason to buy is the large interior combined with durable double-walled plastic construction that resists fading, chipping, and the elements, so letters, magazines, and small packages stay dry. Installation is straightforward for anyone prepared to set a 4x4 wooden post and slide the included post cover into place.

Key Features

• Large interior: The roomy compartment fits letters, large envelopes, magazines, and small packages so deliveries are kept together and dry.
• Weather-resistant construction: Double-walled plastic and steel-plate reinforcement help the mailbox withstand rain, sleet, snow, and strong winds without cracking.
• Secure door: The magnetic closure keeps the door shut until you open it, protecting contents from weather and casual exposure.
• Easy to install: The mailbox simply slides over a 4x4 wooden post and includes the post cover, mounting hardware, post, and address numbers for a quick setup.
• Durable finish: The Stone Gray color is formulated to resist chipping, fading, and peeling for years with minimal maintenance.

Who It's For

This mailbox is best for homeowners and renters who want a low-maintenance, attractive curbside mailbox with extra interior capacity for mail and small parcels. It suits suburban and residential locations where a traditional post-mount mailbox is preferred and where users value weather resistance and simple installation.

It is less suited to properties that require locking security for high-value packages or locations where a wooden post cannot be installed; customers needing a keyed lock or a built-in parcel locker should look elsewhere.

Pros & Cons

Pros

• Spacious interior holds magazines and small packages without overflowing.
• Sturdy double-walled plastic and steel-plate reinforcement provide longevity and wind stability.
• Magnetic closure and included flag provide simple, reliable functionality.
• Easy assembly that slides over a 4x4 post and includes mounting hardware and numbers.

Cons

• No keyed lock option included, so it does not replace a secure parcel box for high-value deliveries.
• Wooden 4x4 post is required but not included, adding a small extra cost and installation step.

Specifications

Assembled dimensions	51 in H x 12.5 in W x 23.25 in D
Material	Double-walled durable plastic
Weather protection	Weather-resistant with steel-plate reinforcement
Includes	Mailbox, post cover, mounting hardware, post, and address numbers
Closure type	Magnetic door closure
Color	Stone Gray

Our Verdict

The MailMaster Plus is a solid, affordable mailbox for most residential users who want extra interior space and a low-maintenance exterior. With durable construction and a secure magnetic door, it handles sun and storms well and presents a traditional look without frequent upkeep, making it a good value for homeowners who do not need a keyed lock or heavy-duty parcel security.

Frequently Asked Questions

Does this mailbox require a wooden post?
Yes, the unit is designed to slide over a 4x4 wooden post; the mailbox kit includes the post cover and mounting hardware but not the raw 4x4 post itself.

Will the mailbox stand up to harsh weather?
Customers report the double-walled plastic and steel-plate reinforcement resist rain, sun, and high winds; it is marketed as weather-resistant for rain, sleet, snow, and sun.

Can it hold small packages?
Yes, the large interior is sized to accept small packages, magazines, and large envelopes while keeping them protected from the elements.