The Ultimate
Mail Theft Defense

Built to Last! Stop Replacing Your Mailbox

Galvanized Steel Construction

Secure Key Access

Protect Your Deliveries

Life Time Warranty

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Mail Boss Has You Covered, For Life!

Patented anti-pry latch to prevent leveraged entry on every mailbox, Postmaster General Approved MailBoss.

The most affordable locking mailboxes built with heavy-gauge steel construction.

Mail Manager® Wood Grain

Our Mail Manager, now available with a classy and beautiful wood grain powdercoat finish on it's front doors, has received an outdoor makeover. With timeless appeal and durability, this finish will perfectly compliment your home or neighborhood.

Prairie Craftsman Farmhouse style Mailbox

Best Sellers

  • Mail Boss Mailbox Flat Key Replacement

  • Mail Boss Mailbox M-Series Key Replacement

  • Replacement Mailbox Lock and Key

    Starting at $32.00
  • Lock Cover


Why Our Customers Love Mail Boss

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We are very happy with our Mail Boss mailboxes. We made an aluminum stand for them and put on combination locks (no keys!)

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Best purchase I ever made. I mounted the box to a post I had from my old box mounted in concrete with house numbers attached.

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I wanted to write and say how much I love my Mail Boss mailbox, lock lubricant, inground post and lock cover that I ordered directly from


The latest tips, resources, and more.

Mail Boss Blog

Comprehensive information about mail-identity theft, product features & benefits, how-to installations and more resources about locking mailboxes.

Installation Guides

This section includes information about Mail Boss installation, including articles related to the patented Fast-Trak Mounting Plate featured on MailBoss mailboxes.


Read common questions and our answers about lost keys, placing your order, shipping, product features and much more