Locking Post Mounted Mailbox, Alpine White

30-Day Low Price

FREE Delivery

Get it Sat, Jul 4 - Tue, Jul 7

43215

Get Everything You Need

Mail Boss In-Ground Standard Post

At a Glance

Fully Assembled

Mounting / Installation: Post

Lifetime Warranty

Outgoing Mail Slot

Browse the Full Set

Locking Security Mailbox

$265.98 was~~$288.98~~

8% Off

Mailbox Color:

Alpine White

Locking Post Mounted Mailbox

ByMail Boss

Earn $9.50 in rewards, with 5% back¹, plus more exclusive perks

Get $40 off your qualifying first order of $100+** with the Wayfair Credit Card! Valid through 7/7/2026.**

Apply Now

$189.99 was~~$199.99~~

5% Off

{MONTHLY_PAYMENT}{SUBTITLE_TEXT}with Klarna

About This Product

The USPS-approved Mail Boss delivers unrivaled security and protection against mail theft, identity theft, and vandalism and is the most affordable security mailbox available. Virtually impenetrable, it features a commercial grade 12 disc wafer lock and a patented anti-pry latch locking mechanism to prevent leveraged entry. Made of 12 and 14-gauge powder-coated galvanized steel, this Locking Post Mounted Mailbox will not bend or break. With the revolutionary patented Fast Trak Mounting system, homeowners can install this mailbox in just minutes. Everything is included for your convenience - 3 keys, reflective house numbers, a drill bit, and mounting hardware.

Features

U.S. Post Master Approved
Patented Fast-Trak Mounting Plate for quick installation
Patented anti-pry latch locking mechanism to prevent leveraged entry
Stainless steel hinges for ease of use
Includes vandal-resistant flag, 3 keys, reflective house numbers & installation hardware.
Durable powder-coated finish
Limited lifetime warranty
Post not included - sold separately

Other Dimensions

Mail Opening: 2.6'' H X 10.25'' W
Interior: 6.25'' H X 11.25'' W X 19.25'' D
Overall Dimensions: 13.75'' H X 21'' W X 21'' D
Interior Volume: 1,354 cubic inches
Overall Product Weight: 37 lb.

Details

Product Type: Post Mounted Post box
Load Access: Front Load
Pieces Included: Address Plaque or Sign
Number of Mail Compartments: 1
Outgoing Mail Slot: Yes
Magnetic Catch: Yes
Material: Steel
Powder Coated Finish: Yes
Compatible Post Part Number: 7121, 7123, 7120, 7122
Imported: Yes
Durability: Water Resistant
Number of Keys Included: 3
General Features: Outgoing Mail Slot
Construction Features: Magnetic Catch

Certifications

USPS Approved: Yes

Assembly

Assembly Required: No
Mounting / Installation: Post
Additional Tools Required (Not Included): Phillips Head Screwdriver, Drill, Wrench, Phillips Screwdriver

Warranty

Product Warranty: Yes
Full or Limited Warranty: Limited
Warranty Length: Lifetime

30-Day Return Policy

Not loving it? We offer returns for most items within 30 days of delivery for a refund or store credit.

Learn More

Services

5 Year Protection Plan -

$23.99 ($4.80/year)

Customer Reviews

Rated 4.8 out of 5 stars.

62 Reviews

Customers say

This product is praised for its robust security features, sturdiness, and attractive appearance. Customers appreciate its large size, allowing for easy package delivery. While generally well-received, some noted minor issues with rust and mixed opinions on the style.

AI-generated from customer reviews