Customize Your Mailbox
Choose your mailbox options.
Post included in displayed price. Choose your post configuration below.
Select your required post.
House numbers
Optional · One price covers your complete address, supplied and applied to this mailbox.
Flat vinyl example · Choose your size and color below.
Choose your finish
Choose your style
Choose your preferred display location. Same price for either placement.
Premium aluminum construction. Modern design. Built for long-term outdoor durability.
Onyx is a premium post-mounted aluminum mailbox system designed for modern homes and demanding outdoor environments. Built from 14-gauge 5052-H32 aluminum with a durable powder-coated finish, it offers excellent corrosion resistance while maintaining a clean architectural look.
Features:
- 14-gauge 5052-H32 aluminum construction
- USPS Size C2 compliant
- Weather-resistant powder-coated finish
- Magnetic latch for smooth, secure closure
- Black or white mailbox finish options
- Matching black or stainless-steel door configurations
- Optional locking system
- Optional laser-engraved house numbers on compatible stainless-steel doors
- Compatible aluminum post included in the configured system price
Dimensions: 8.5" W × 8.25" H × 20.5" D
Material: 14-gauge powder-coated aluminum
Post Options:
Choose a 2×2 or 4×4 in-ground aluminum post directly on this page. The displayed system price includes the standard 2×2 post, with the 4×4 option shown as an upgrade.
House Numbers:
Add side numbers or choose compatible stainless-door engraving for a clean, modern address display.
Lead Time:
Please allow approximately 7–14 business days for production before shipping or installation.
Shipping & Installation:
Nationwide shipping is available. Professional installation is offered separately throughout Palm Beach, Broward, and Miami-Dade counties.
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