Sort & Filter

Locking Mailbox

Keystone Mailboxes with Double Deluxe Post Product Image
SHIPS FAST
$1,127.00
+ free shipping
Keystone Signature Series Mailboxes with Double Deluxe Post Product Image
SHIPS FAST
$1,127.00
+ free shipping
Keystone Signature Series Locking Mailboxes with Double Deluxe Post Product Image
SHIPS FAST
$1,226.00
+ free shipping
Fleur de lis Keystone Series Mailbox and Deluxe Double Mount Post Packages Product Image
SHIPS FAST
$1,127.00
+ free shipping
Keystone Mailboxes with Tri Mount Post Product Image
SHIPS FAST
$1,496.00
+ free shipping
Mail Boss Dual Mount Locking Mailboxes with Post Product Image
$504.96
+ free shipping
Mail Boss Package Master Dual Mailboxes with Post Product Image
$684.96
+ free shipping
Mail Boss Triple Mount Locking Mailboxes with Post Product Image
$704.95
+ free shipping
Mail Boss Package Master Triple Mailboxes with Post Product Image
$974.95
+ free shipping
Mail Boss Quad Mount Locking Mailboxes with Post Product Image
$904.94
+ free shipping
Mail Boss Package Master Quad Mailboxes with Post Product Image
$1,264.94
+ free shipping

Locking Mailboxes

Secure your mail with our selection of Locking Mailboxes, engineered to offer both peace of mind and enduring curb appeal. Ideal for homes and businesses that prioritize safety and reliability, this collection stands out for its blend of robust construction and thoughtful design.

What Makes This Collection Exceptional

  • Enhanced Security Features
  • These mailboxes are built with anti-pry mechanisms, high-security locks, and sturdy construction that help deter mail theft and tampering.
  • Top-Quality Brands You Can Trust
  • Explore designs from trusted manufacturers such as Whitehall Mailboxes & Address Plaques, Gaines Mailboxes & Address Plaques, QualArc Mailboxes & Address Plaques, Streetscape Mailboxes, Mail Boss Mailboxes, Bobi Mailboxes, AMCO Victorian Mailboxes, Architectural Mailboxes, European Home Mailboxes, Ecco Mailboxes & House Numbers, Special Lite Mailboxes & Outdoor Lighting, dVault Mailboxes, Spira Mailboxes, and TedStuff.
  • Built for Durability & Use
  • Many locking mailboxes are made from galvanized or powder-coated steel, aluminum, or reinforced metal, ensuring long-lasting resistance to weather and everyday wear.
  • Practical Convenience
  • While these mailboxes securely lock away your mail and small packages, they still feature mail slots accessible to USPS carriers without requiring a key. Some models also include anti-fishing baffles to maximize security.
  • Stylish & Functional Designs
  • From classic curbside styles to sleek wall-mounted and Victorian-inspired designs, these locking mailboxes offer both substance and style. Many also come with optional finishes, flags, or mounting hardware for customization and ease of installation.

Why Shop This Category?

In an era where mail theft is increasingly common, a locking mailbox is more than just functional—it’s a safeguard for sensitive documents, packages, and personal privacy. Combining strong security features with attractive design, this category ensures your mail is protected without sacrificing style. Whether you’re looking for heavy-duty protection or a coordinated aesthetic, we offer options suited to every need.