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Customize Your Mailbox
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Enter the house number for each mailbox. Left and right are as viewed from the street.
Product Overview
The Vault Duo combines two separate locking Vault mailboxes on a single post for side-by-side curbside mail delivery. Each mailbox provides its own secure compartment, making this configuration well suited for two residences, shared properties, or households that want separate locked mail storage in one coordinated setup.
Key Features
- Mailbox Configuration: Two separate locking mailboxes mounted side by side
- Construction: Heavy-gauge galvanized welded steel mailboxes
- Security: Each mailbox locks independently and includes its own high-security anti-pick lock
- Keys: 3 laser-cut sidewinder keys included per mailbox
- USPS Approved: Each mailbox is approved for residential curbside use
- Spreader Bar: 12-gauge galvanized steel spreader bar supports both mailboxes on one post
- Finish: Powder-coated spreader bar coordinated with the mailbox/post finish
- Post: 4" × 4" powder-coated steel post finished to match the mailbox shells
- House Numbers: Available as an optional add-on for each mailbox
Mailbox Dimensions
Each mailbox measures 10.75" W × 11.25" H × 21" D.
What’s Included
- 2 locking Vault mailboxes
- 1 matching 4" × 4" powder-coated steel post
- 1 powder-coated 12-gauge galvanized steel spreader bar
- 3 laser-cut keys per mailbox
- Plastic floor liner for each mailbox
- Mounting hardware for the mailbox/post/spreader configuration
Installation
Professional installation is available separately throughout Palm Beach, Broward, and Miami-Dade counties.
Shipping
Nationwide shipping is available.
The Vault Duo delivers two independent locking mailboxes in one coordinated post-mounted system, with heavy-duty steel construction and a reinforced spreader bar for a clean multi-mailbox setup.
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